diff --git a/ANNOUNCE b/ANNOUNCE
index 227749a..e1354b5 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.4.0beta26 - August 4, 2008
+Libpng 1.4.0beta27 - August 5, 2008
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,27 +9,27 @@
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.4.0beta26.tar.gz
-   1.4.0beta26.tar.bz2
+   1.4.0beta27.tar.gz
+   1.4.0beta27.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   1.4.0beta26-no-config.tar.gz
-   1.4.0beta26-no-config.tar.bz2
+   1.4.0beta27-no-config.tar.gz
+   1.4.0beta27-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp140b26.zip
-   lp140b26.tar.bz2
+   lp140b27.zip
+   lp140b27.tar.bz2
 
 Other information:
 
-   1.4.0beta26-README.txt
-   1.4.0beta26-KNOWNBUGS.txt
-   1.4.0beta26-LICENSE.txt
-   1.4.0beta26-Y2K-compliance.txt
+   1.4.0beta27-README.txt
+   1.4.0beta27-KNOWNBUGS.txt
+   1.4.0beta27-LICENSE.txt
+   1.4.0beta27-Y2K-compliance.txt
 
 Changes since the last public release (1.2.10):
 
@@ -291,6 +291,12 @@
   Updated contrib/visupng/cexcept.h to version 2.0.1
   Added PNG_LITERAL_CHARACTER macros for #, [, and ].
 
+version 1.4.0beta27 [August 5, 2008]
+  Revised usage of PNG_LITERAL_SHARP in pngerror.c.
+  Moved newline character from individual png_debug messages into the
+    png_debug macros.
+  Allow user to #define their own png_debug, png_debug1, and png_debug2.
+
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.
 
diff --git a/CHANGES b/CHANGES
index 219fc88..e724cc4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1964,6 +1964,12 @@
   Updated contrib/visupng/cexcept.h to version 2.0.1
   Added PNG_LITERAL_CHARACTER macros for #, [, and ].
 
+version 1.4.0beta27 [August 5, 2008]
+  Revised usage of PNG_LITERAL_SHARP in pngerror.c.
+  Moved newline character from individual png_debug messages into the
+    png_debug macros.
+  Allow user to #define their own png_debug, png_debug1, and png_debug2.
+
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.
 
diff --git a/INSTALL b/INSTALL
index b091f52..118197b 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.4.0beta26 - August 4, 2008
+Installing libpng version 1.4.0beta27 - August 5, 2008
 
 On Unix/Linux and similar systems, you can simply type
 
@@ -44,7 +44,7 @@
 correspond to the version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.4.0beta26" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.4.0beta27" or "lpng109" and "zlib-1.2.1"
 or "zlib121") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
@@ -95,14 +95,14 @@
  CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng14.so.0.1.4.0beta26)
+                       gcc, creates libpng14.so.0.1.4.0beta27)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng14.so.0.1.4.0beta26)
+                       (gcc, creates libpng14.so.0.1.4.0beta27)
  makefile.gcmmx    =>  Linux/ELF makefile
-                       (gcc, creates libpng14.so.0.1.4.0beta26,
+                       (gcc, creates libpng14.so.0.1.4.0beta27,
                        uses assembler code tuned for Intel MMX platform)
  makefile.nommx    =>  Linux/ELF makefile
-                       (gcc, creates libpng14.so.0.1.4.0beta26
+                       (gcc, creates libpng14.so.0.1.4.0beta27
                        does not use Intel MMX assembler code)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
@@ -125,12 +125,12 @@
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng14.so.0.1.4.0beta26)
+                       creates libpng14.so.0.1.4.0beta27)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng14.so.0.1.4.0beta26)
+                       creates libpng14.so.0.1.4.0beta27)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng14.so.0.1.4.0beta26)
+                       creates libpng14.so.0.1.4.0beta27)
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
  makefile.64sunu   =>  Sun Ultra 64-bit makefile
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/KNOWNBUG b/KNOWNBUG
index 7d8b2ed..b0a7ce2 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.4.0beta26
+Known bugs in libpng version 1.4.0beta27
 
 1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
    reading interlaced PNG files, when assembler code is enabled but running
diff --git a/LICENSE b/LICENSE
index e8b5f17..152fd92 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.4.0beta26, August 4, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.0beta27, August 5, 2008, are
 Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 4, 2008
+August 5, 2008
diff --git a/Makefile.am b/Makefile.am
index fda194c..d5e39b8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,7 +86,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.4.0beta26.txt pngvcrd.c 
+	example.c libpng-1.4.0beta27.txt pngvcrd.c 
 
 CLEANFILES= pngout.png libpng14.pc libpng14-config libpng.vers \
 libpng.sym
diff --git a/Makefile.in b/Makefile.in
index 5f6e90b..36ab775 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -331,7 +331,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.4.0beta26.txt pngvcrd.c 
+	example.c libpng-1.4.0beta27.txt pngvcrd.c 
 
 CLEANFILES = pngout.png libpng14.pc libpng14-config libpng.vers \
 libpng.sym
diff --git a/README b/README
index 6061388..12537a3 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.4.0beta26 - August 4, 2008 (shared library 14.0)
+README for libpng version 1.4.0beta27 - August 5, 2008 (shared library 14.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -184,11 +184,11 @@
        descrip.mms      =>  VMS makefile for MMS or MMK
        makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
        makefile.elf     =>  Linux/ELF makefile symbol versioning,
-                            gcc, creates libpng14.so.0.1.4.0beta26)
+                            gcc, creates libpng14.so.0.1.4.0beta27)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng14.so.0.1.4.0beta26)
+                            (gcc, creates libpng14.so.0.1.4.0beta27)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng14.so.0.1.4.0beta26,
+                            (gcc, creates libpng14.so.0.1.4.0beta27,
                             uses assembler code tuned for Intel MMX platform)
        makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
        makefile.knr     =>  Archaic UNIX Makefile that converts files with
@@ -210,12 +210,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng14.so.0.1.4.0beta26)
+                            (gcc, creates libpng14.so.0.1.4.0beta27)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng14.so.0.1.4.0beta26)
+                            (gcc, creates libpng14.so.0.1.4.0beta27)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng14.so.0.1.4.0beta26)
+                            (gcc, creates libpng14.so.0.1.4.0beta27)
        makefile.32sunu  =>  Sun Ultra 32-bit makefile
        makefile.64sunu  =>  Sun Ultra 64-bit makefile
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/configure b/configure
index 9d77311..368c780 100755
--- a/configure
+++ b/configure
Binary files differ
diff --git a/configure.ac b/configure.ac
index 1760f78..3ccd0c8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.4.0beta26], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.4.0beta27], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.4.0beta26
+PNGLIB_VERSION=1.4.0beta27
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=4
 PNGLIB_RELEASE=0
diff --git a/example.c b/example.c
index 68d4311..2e7b3d2 100644
--- a/example.c
+++ b/example.c
@@ -2,7 +2,7 @@
 #if 0 /* in case someone actually tries to compile this */
 
 /* example.c - an example of using libpng
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * This file has been placed in the public domain by the authors.
  * Maintained 1998-2008 Glenn Randers-Pehrson
  * Maintained 1996, 1997 Andreas Dilger)
diff --git a/libpng-1.4.0beta26.txt b/libpng-1.4.0beta27.txt
similarity index 99%
rename from libpng-1.4.0beta26.txt
rename to libpng-1.4.0beta27.txt
index d66657c..05d6779 100644
--- a/libpng-1.4.0beta26.txt
+++ b/libpng-1.4.0beta27.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.4.0beta26 - August 4, 2008
+ libpng version 1.4.0beta27 - August 5, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -2919,13 +2919,13 @@
 
 IX. Y2K Compliance in libpng
 
-August 4, 2008
+August 5, 2008
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.0beta26 are Y2K compliant.  It is my belief that earlier
+upward through 1.4.0beta27 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index 1562271..ee676c4 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "August 4, 2008"
+.TH LIBPNG 3 "August 5, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta26
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta27
 .SH SYNOPSIS
 \fI\fB
 
@@ -797,7 +797,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.4.0beta26 - August 4, 2008
+ libpng version 1.4.0beta27 - August 5, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -3716,13 +3716,13 @@
 
 .SH IX. Y2K Compliance in libpng
 
-August 4, 2008
+August 5, 2008
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.0beta26 are Y2K compliant.  It is my belief that earlier
+upward through 1.4.0beta27 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -3889,7 +3889,7 @@
  1.2.12              13    10212  12.so.0.12[.0]
  1.4.0beta9-14       14    10400  14.so.0.0[.0]
  1.2.13              13    10213  12.so.0.13[.0]
- 1.4.0beta15-26      14    10400  14.so.0.0[.0]
+ 1.4.0beta15-27      14    10400  14.so.0.0[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3945,7 +3945,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.4.0beta26 - August 4, 2008:
+Libpng version 1.4.0beta27 - August 5, 2008:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -3966,7 +3966,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.4.0beta26, August 4, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.0beta27, August 5, 2008, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -4065,7 +4065,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 4, 2008
+August 5, 2008
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 474b713..c798b76 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "August 4, 2008"
+.TH LIBPNGPF 3 "August 5, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta26
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta27
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 3a3194c..5e2eab7 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "August 4, 2008"
+.TH PNG 5 "August 5, 2008"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index ca4af5c..ddc98e6 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * Last changed in libpng 1.2.30 [August 4, 2008]
+ * Last changed in libpng 1.2.30 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -13,7 +13,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_0beta26 Your_png_h_is_not_version_1_4_0beta26;
+typedef version_1_4_0beta27 Your_png_h_is_not_version_1_4_0beta27;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -93,7 +93,7 @@
 png_set_sig_bytes(png_structp png_ptr, int num_bytes)
 {
    if (png_ptr == NULL) return;
-   png_debug(1, "in png_set_sig_bytes\n");
+   png_debug(1, "in png_set_sig_bytes");
    if (num_bytes > 8)
       png_error(png_ptr, "Too many bytes for PNG signature");
 
@@ -206,7 +206,7 @@
 {
    png_infop info_ptr;
 
-   png_debug(1, "in png_create_info_struct\n");
+   png_debug(1, "in png_create_info_struct");
    if (png_ptr == NULL) return (NULL);
 #ifdef PNG_USER_MEM_SUPPORTED
    info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO,
@@ -231,7 +231,7 @@
    png_infop info_ptr = NULL;
    if (png_ptr == NULL) return;
 
-   png_debug(1, "in png_destroy_info_struct\n");
+   png_debug(1, "in png_destroy_info_struct");
    if (info_ptr_ptr != NULL)
       info_ptr = *info_ptr_ptr;
 
@@ -261,7 +261,7 @@
 
    if (info_ptr == NULL) return;
 
-   png_debug(1, "in png_info_init_3\n");
+   png_debug(1, "in png_info_init_3");
 
    if (png_sizeof(png_info) > png_info_struct_size)
      {
@@ -279,7 +279,7 @@
 png_data_freer(png_structp png_ptr, png_infop info_ptr,
    int freer, png_uint_32 mask)
 {
-   png_debug(1, "in png_data_freer\n");
+   png_debug(1, "in png_data_freer");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
    if (freer == PNG_DESTROY_WILL_FREE_DATA)
@@ -296,7 +296,7 @@
 png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask,
    int num)
 {
-   png_debug(1, "in png_free_data\n");
+   png_debug(1, "in png_free_data");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -548,7 +548,7 @@
 void /* PRIVATE */
 png_info_destroy(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_info_destroy\n");
+   png_debug(1, "in png_info_destroy");
 
    png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
 
@@ -586,7 +586,7 @@
 void PNGAPI
 png_init_io(png_structp png_ptr, png_FILE_p fp)
 {
-   png_debug(1, "in png_init_io\n");
+   png_debug(1, "in png_init_io");
    if (png_ptr == NULL) return;
    png_ptr->io_ptr = (png_voidp)fp;
 }
@@ -636,7 +636,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.4.0beta26 - August 4, 2008\n\
+   return ((png_charp) "\n libpng version 1.4.0beta27 - August 5, 2008\n\
    Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
    Copyright (c) 1996-1997 Andreas Dilger\n\
    Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index bff4855..5096aaf 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.4.0beta26 - August 4, 2008
+ * libpng version 1.4.0beta27 - August 5, 2008
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.4.0beta26 - August 4, 2008: Glenn
+ *  libpng versions 0.97, January 1998, through 1.4.0beta27 - August 5, 2008: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -126,7 +126,7 @@
  *    1.2.12                  13    10212  12.so.0.10[.0]
  *    1.4.0beta9-14           14    10400  14.so.0.0[.0]
  *    1.2.13                  13    10213  12.so.0.10[.0]
- *    1.4.0beta15-26          14    10400  14.so.0.0[.0]
+ *    1.4.0beta15-27          14    10400  14.so.0.0[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -156,7 +156,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta26, August 4, 2008, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta27, August 5, 2008, are
  * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -274,7 +274,7 @@
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.4.0beta26 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.4.0beta27 are Y2K compliant.  It is my belief that earlier
  *    versions were also Y2K compliant.
  *
  *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -330,9 +330,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.4.0beta26"
+#define PNG_LIBPNG_VER_STRING "1.4.0beta27"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.4.0beta26 - August 4, 2008\n"
+   " libpng version 1.4.0beta27 - August 5, 2008\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  14
@@ -344,7 +344,7 @@
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  26
+#define PNG_LIBPNG_VER_BUILD  27
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -1347,7 +1347,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef png_structp version_1_4_0beta26;
+typedef png_structp version_1_4_0beta27;
 
 typedef png_struct FAR * FAR * png_structpp;
 
@@ -2362,33 +2362,45 @@
 #if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER)
 #include <crtdbg.h>
 #if (PNG_DEBUG > 1)
-#define png_debug(l,m)  _RPT0(_CRT_WARN,m)
-#define png_debug1(l,m,p1)  _RPT1(_CRT_WARN,m,p1)
-#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2)
+#ifndef png_debug
+#define png_debug(l,m)  _RPT0(_CRT_WARN,m"\n")
+#endif
+#ifndef png_debug1
+#define png_debug1(l,m,p1)  _RPT1(_CRT_WARN,m"\n",p1)
+#endif
+#ifndef png_debug2
+#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m"\n",p1,p2)
+#endif
 #endif
 #else /* PNG_DEBUG_FILE || !_MSC_VER */
 #ifndef PNG_DEBUG_FILE
 #define PNG_DEBUG_FILE stderr
 #endif /* PNG_DEBUG_FILE */
 #if (PNG_DEBUG > 1)
+#ifndef png_debug
 #define png_debug(l,m) \
 { \
      int num_tabs=l; \
-     fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+     fprintf(PNG_DEBUG_FILE,"%s"m"\n",(num_tabs==1 ? "\t" : \
        (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \
 }
+#endif
+#ifndef png_debug1
 #define png_debug1(l,m,p1) \
 { \
      int num_tabs=l; \
-     fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+     fprintf(PNG_DEBUG_FILE,"%s"m"\n",(num_tabs==1 ? "\t" : \
        (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \
 }
+#endif
+#ifndef png_debug2
 #define png_debug2(l,m,p1,p2) \
 { \
      int num_tabs=l; \
-     fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
+     fprintf(PNG_DEBUG_FILE,"%s"m"\n",(num_tabs==1 ? "\t" : \
        (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \
 }
+#endif
 #endif /* (PNG_DEBUG > 1) */
 #endif /* _MSC_VER */
 #endif /* (PNG_DEBUG > 0) */
diff --git a/pngconf.h b/pngconf.h
index 85ece31..8b1eaa2 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.4.0beta26 - August 4, 2008
+ * libpng version 1.4.0beta27 - August 5, 2008
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -683,18 +683,11 @@
 #  define PNG_IO_STATE_SUPPORTED
 #endif
 
-
-#ifndef PNG_LITERAL_SHARP
-#  define PNG_LITERAL_SHARP '#'
-#endif
-#ifndef PNG_LITERAL_EXCLAMATION_POINT
-#  define PNG_LITERAL_EXCLAMATION_POINT '!'
-#endif
 #ifndef PNG_LITERAL_LEFT_SQUARE_BRACKET
-#  define PNG_LITERAL_LEFT_SQUARE_BRACKET '['
+#  define PNG_LITERAL_LEFT_SQUARE_BRACKET 0x5b
 #endif
 #ifndef PNG_LITERAL_RIGHT_SQUARE_BRACKET
-#  define PNG_LITERAL_RIGHT_SQUARE_BRACKET ']'
+#  define PNG_LITERAL_RIGHT_SQUARE_BRACKET 0x5d
 #endif
 
 /* These are currently experimental features, define them if you want */
diff --git a/pngerror.c b/pngerror.c
index 8a6a0c8..c995923 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -42,7 +42,7 @@
      if (png_ptr->flags&
        (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))
      {
-       if (*error_message == PNG_LITERAL_SHARP)
+       if (*error_message == 0x23)    /* '#' */
        {
        /* Strip "#nnnn " from beginning of error message. */
          /*
@@ -130,7 +130,7 @@
      (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))
 #endif
      {
-       if (*warning_message == PNG_LITERAL_SHARP)
+       if (*warning_message == 0x23)    /* '#' */
        {
            for (offset = 1; offset < 15; offset++)
               if (warning_message[offset] == ' ')
@@ -258,9 +258,9 @@
 {
 #ifndef PNG_NO_CONSOLE_IO
 #ifdef PNG_ERROR_NUMBERS_SUPPORTED
-   if (*error_message == PNG_LITERAL_SHARP)
-   {
-     /* Strip "#nnnn " from beginning of warning message. */
+   if (*error_message == 0x23)    /* '#' */
+       {
+       /* Strip "#nnnn " from beginning of error message. */
      /*
       *                 012345678901234567890
       *  error_message: #nnnn   text\0
@@ -335,7 +335,7 @@
 {
 #ifndef PNG_NO_CONSOLE_IO
 #  ifdef PNG_ERROR_NUMBERS_SUPPORTED
-   if (*warning_message == PNG_LITERAL_SHARP)
+   if (*warning_message == 0x23)   /* '#' */
    {
      int offset;
      char warning_number[16];
diff --git a/pngget.c b/pngget.c
index b351ad4..9020859 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
 
 /* pngget.c - retrieval of values from info struct
  *
- * Last changed in libpng 1.40. [August 4, 2008]
+ * Last changed in libpng 1.40. [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -120,7 +120,7 @@
 #if defined(PNG_pHYs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_pHYs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_x_pixels_per_meter");
+      png_debug1(1, "in %s retrieval function", "png_get_x_pixels_per_meter");
       if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
           return (0);
       else return (info_ptr->x_pixels_per_unit);
@@ -138,7 +138,7 @@
 #if defined(PNG_pHYs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_pHYs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter");
+      png_debug1(1, "in %s retrieval function", "png_get_y_pixels_per_meter");
       if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER)
           return (0);
       else return (info_ptr->y_pixels_per_unit);
@@ -156,7 +156,7 @@
 #if defined(PNG_pHYs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_pHYs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_pixels_per_meter");
+      png_debug1(1, "in %s retrieval function", "png_get_pixels_per_meter");
       if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER ||
          info_ptr->x_pixels_per_unit != info_ptr->y_pixels_per_unit)
           return (0);
@@ -176,7 +176,7 @@
 #if defined(PNG_pHYs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_pHYs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_aspect_ratio");
+      png_debug1(1, "in %s retrieval function", "png_get_aspect_ratio");
       if (info_ptr->x_pixels_per_unit == 0)
          return ((float)0.0);
       else
@@ -197,7 +197,7 @@
 #if defined(PNG_oFFs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_oFFs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns");
+      png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns");
       if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
           return (0);
       else return (info_ptr->x_offset);
@@ -215,7 +215,7 @@
 #if defined(PNG_oFFs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_oFFs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns");
+      png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns");
       if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER)
           return (0);
       else return (info_ptr->y_offset);
@@ -233,7 +233,7 @@
 #if defined(PNG_oFFs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_oFFs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns");
+      png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns");
       if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
           return (0);
       else return (info_ptr->x_offset);
@@ -251,7 +251,7 @@
 #if defined(PNG_oFFs_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_oFFs)
    {
-      png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns");
+      png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns");
       if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL)
           return (0);
       else return (info_ptr->y_offset);
@@ -307,7 +307,7 @@
 
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs))
    {
-      png_debug1(1, "in %s retrieval function\n", "pHYs");
+      png_debug1(1, "in %s retrieval function", "pHYs");
       if (res_x != NULL)
       {
          *res_x = info_ptr->x_pixels_per_unit;
@@ -364,7 +364,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD)
       && background != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "bKGD");
+      png_debug1(1, "in %s retrieval function", "bKGD");
       *background = &(info_ptr->background);
       return (PNG_INFO_bKGD);
    }
@@ -381,7 +381,7 @@
 {
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM))
    {
-      png_debug1(1, "in %s retrieval function\n", "cHRM");
+      png_debug1(1, "in %s retrieval function", "cHRM");
       if (white_x != NULL)
          *white_x = (double)info_ptr->x_white;
       if (white_y != NULL)
@@ -412,7 +412,7 @@
 {
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM))
    {
-      png_debug1(1, "in %s retrieval function\n", "cHRM");
+      png_debug1(1, "in %s retrieval function", "cHRM");
       if (white_x != NULL)
          *white_x = info_ptr->int_x_white;
       if (white_y != NULL)
@@ -444,7 +444,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
       && file_gamma != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "gAMA");
+      png_debug1(1, "in %s retrieval function", "gAMA");
       *file_gamma = (double)info_ptr->gamma;
       return (PNG_INFO_gAMA);
    }
@@ -459,7 +459,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
       && int_file_gamma != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "gAMA");
+      png_debug1(1, "in %s retrieval function", "gAMA");
       *int_file_gamma = info_ptr->int_gamma;
       return (PNG_INFO_gAMA);
    }
@@ -475,7 +475,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sRGB)
       && file_srgb_intent != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "sRGB");
+      png_debug1(1, "in %s retrieval function", "sRGB");
       *file_srgb_intent = (int)info_ptr->srgb_intent;
       return (PNG_INFO_sRGB);
    }
@@ -492,7 +492,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_iCCP)
       && name != NULL && profile != NULL && proflen != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "iCCP");
+      png_debug1(1, "in %s retrieval function", "iCCP");
       *name = info_ptr->iccp_name;
       *profile = info_ptr->iccp_profile;
       /* compression_type is a dummy so the API won't have to change
@@ -526,7 +526,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_hIST)
       && hist != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "hIST");
+      png_debug1(1, "in %s retrieval function", "hIST");
       *hist = info_ptr->hist;
       return (PNG_INFO_hIST);
    }
@@ -544,7 +544,7 @@
    if (png_ptr != NULL && info_ptr != NULL && width != NULL && height != NULL &&
       bit_depth != NULL && color_type != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "IHDR");
+      png_debug1(1, "in %s retrieval function", "IHDR");
       *width = info_ptr->width;
       *height = info_ptr->height;
       *bit_depth = info_ptr->bit_depth;
@@ -588,7 +588,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs)
       && offset_x != NULL && offset_y != NULL && unit_type != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "oFFs");
+      png_debug1(1, "in %s retrieval function", "oFFs");
       *offset_x = info_ptr->x_offset;
       *offset_y = info_ptr->y_offset;
       *unit_type = (int)info_ptr->offset_unit_type;
@@ -608,7 +608,7 @@
       && purpose != NULL && X0 != NULL && X1 != NULL && type != NULL &&
       nparams != NULL && units != NULL && params != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "pCAL");
+      png_debug1(1, "in %s retrieval function", "pCAL");
       *purpose = info_ptr->pcal_purpose;
       *X0 = info_ptr->pcal_X0;
       *X1 = info_ptr->pcal_X1;
@@ -668,7 +668,7 @@
    if (png_ptr != NULL && info_ptr != NULL &&
       (info_ptr->valid & PNG_INFO_pHYs))
    {
-      png_debug1(1, "in %s retrieval function\n", "pHYs");
+      png_debug1(1, "in %s retrieval function", "pHYs");
       if (res_x != NULL)
       {
          *res_x = info_ptr->x_pixels_per_unit;
@@ -696,10 +696,10 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_PLTE)
        && palette != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "PLTE");
+      png_debug1(1, "in %s retrieval function", "PLTE");
       *palette = info_ptr->palette;
       *num_palette = info_ptr->num_palette;
-      png_debug1(3, "num_palette = %d\n", *num_palette);
+      png_debug1(3, "num_palette = %d", *num_palette);
       return (PNG_INFO_PLTE);
    }
    return (0);
@@ -712,7 +712,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT)
       && sig_bit != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "sBIT");
+      png_debug1(1, "in %s retrieval function", "sBIT");
       *sig_bit = &(info_ptr->sig_bit);
       return (PNG_INFO_sBIT);
    }
@@ -727,7 +727,7 @@
 {
    if (png_ptr != NULL && info_ptr != NULL && info_ptr->num_text > 0)
    {
-      png_debug1(1, "in %s retrieval function\n",
+      png_debug1(1, "in %s retrieval function",
          (png_ptr->chunk_name[0] == '\0' ? "text"
              : (png_const_charp)png_ptr->chunk_name));
       if (text_ptr != NULL)
@@ -749,7 +749,7 @@
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tIME)
        && mod_time != NULL)
    {
-      png_debug1(1, "in %s retrieval function\n", "tIME");
+      png_debug1(1, "in %s retrieval function", "tIME");
       *mod_time = &(info_ptr->mod_time);
       return (PNG_INFO_tIME);
    }
@@ -765,7 +765,7 @@
    png_uint_32 retval = 0;
    if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS))
    {
-      png_debug1(1, "in %s retrieval function\n", "tRNS");
+      png_debug1(1, "in %s retrieval function", "tRNS");
       if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
       {
           if (trans != NULL)
diff --git a/pngmem.c b/pngmem.c
index 4bd161c..a5e260a 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
 
 /* pngmem.c - stub functions for memory allocation
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpread.c b/pngpread.c
index 7abcf3f..37c60d5 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpriv.h b/pngpriv.h
index 6ebf9e8..d038dd0 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -1,7 +1,7 @@
 
 /* pngpriv.h - private declarations for use inside libpng
  *
- * libpng version 1.4.0beta26 - August 4, 2008
+ * libpng version 1.4.0beta27 - August 5, 2008
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngread.c b/pngread.c
index 3bf8b1d..d56ed48 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -44,7 +44,7 @@
 
    int i;
 
-   png_debug(1, "in png_create_read_struct\n");
+   png_debug(1, "in png_create_read_struct");
 #ifdef PNG_USER_MEM_SUPPORTED
    png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
       malloc_fn, mem_ptr);
@@ -202,7 +202,7 @@
      }
    } while (png_libpng_ver[i++]);
 
-   png_debug(1, "in png_read_init_3\n");
+   png_debug(1, "in png_read_init_3");
 
 #ifdef PNG_SETJMP_SUPPORTED
    /* save jump buffer and error functions */
@@ -266,7 +266,7 @@
 png_read_info(png_structp png_ptr, png_infop info_ptr)
 {
    if (png_ptr == NULL || info_ptr == NULL) return;
-   png_debug(1, "in png_read_info\n");
+   png_debug(1, "in png_read_info");
    /* If we haven't checked all of the PNG signature bytes, do so now. */
    if (png_ptr->sig_bytes < 8)
    {
@@ -476,7 +476,7 @@
 void PNGAPI
 png_read_update_info(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_read_update_info\n");
+   png_debug(1, "in png_read_update_info");
    if (png_ptr == NULL) return;
    if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
       png_read_start_row(png_ptr);
@@ -495,7 +495,7 @@
 void PNGAPI
 png_start_read_image(png_structp png_ptr)
 {
-   png_debug(1, "in png_start_read_image\n");
+   png_debug(1, "in png_start_read_image");
    if (png_ptr == NULL) return;
    if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
       png_read_start_row(png_ptr);
@@ -514,7 +514,7 @@
 #endif
    int ret;
    if (png_ptr == NULL) return;
-   png_debug2(1, "in png_read_row (row %lu, pass %d)\n",
+   png_debug2(1, "in png_read_row (row %lu, pass %d)",
       (unsigned long) png_ptr->row_number, png_ptr->pass);
    if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
       png_read_start_row(png_ptr);
@@ -764,7 +764,7 @@
    png_bytepp rp;
    png_bytepp dp;
 
-   png_debug(1, "in png_read_rows\n");
+   png_debug(1, "in png_read_rows");
    if (png_ptr == NULL) return;
    rp = row;
    dp = display_row;
@@ -813,7 +813,7 @@
    int pass, j;
    png_bytepp rp;
 
-   png_debug(1, "in png_read_image\n");
+   png_debug(1, "in png_read_image");
    if (png_ptr == NULL) return;
 
 #ifdef PNG_READ_INTERLACING_SUPPORTED
@@ -849,7 +849,7 @@
 void PNGAPI
 png_read_end(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_read_end\n");
+   png_debug(1, "in png_read_end");
    if (png_ptr == NULL) return;
    png_crc_finish(png_ptr, 0); /* Finish off CRC from last IDAT chunk */
 
@@ -1029,7 +1029,7 @@
    png_voidp mem_ptr = NULL;
 #endif
 
-   png_debug(1, "in png_destroy_read_struct\n");
+   png_debug(1, "in png_destroy_read_struct");
    if (png_ptr_ptr != NULL)
       png_ptr = *png_ptr_ptr;
    if (png_ptr == NULL)
@@ -1103,7 +1103,7 @@
    png_free_ptr free_fn;
 #endif
 
-   png_debug(1, "in png_read_destroy\n");
+   png_debug(1, "in png_read_destroy");
    if (info_ptr != NULL)
       png_info_destroy(png_ptr, info_ptr);
 
diff --git a/pngrio.c b/pngrio.c
index 1f3fe88..3df86da 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
 
 /* pngrio.c - functions for data input
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -27,7 +27,7 @@
 void /* PRIVATE */
 png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
 {
-   png_debug1(4, "reading %d bytes\n", (int)length);
+   png_debug1(4, "reading %d bytes", (int)length);
    if (png_ptr->read_data_fn != NULL)
       (*(png_ptr->read_data_fn))(png_ptr, data, length);
    else
diff --git a/pngrtran.c b/pngrtran.c
index da54006..5b4c337 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -21,7 +21,7 @@
 void PNGAPI
 png_set_crc_action(png_structp png_ptr, int crit_action, int ancil_action)
 {
-   png_debug(1, "in png_set_crc_action\n");
+   png_debug(1, "in png_set_crc_action");
    /* Tell libpng how we react to CRC errors in critical chunks */
    if (png_ptr == NULL) return;
    switch (crit_action)
@@ -80,7 +80,7 @@
    png_color_16p background_color, int background_gamma_code,
    int need_expand, double background_gamma)
 {
-   png_debug(1, "in png_set_background\n");
+   png_debug(1, "in png_set_background");
    if (png_ptr == NULL) return;
    if (background_gamma_code == PNG_BACKGROUND_GAMMA_UNKNOWN)
    {
@@ -102,7 +102,7 @@
 void PNGAPI
 png_set_strip_16(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_strip_16\n");
+   png_debug(1, "in png_set_strip_16");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_16_TO_8;
 }
@@ -112,7 +112,7 @@
 void PNGAPI
 png_set_strip_alpha(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_strip_alpha\n");
+   png_debug(1, "in png_set_strip_alpha");
    if (png_ptr == NULL) return;
    png_ptr->flags |= PNG_FLAG_STRIP_ALPHA;
 }
@@ -142,7 +142,7 @@
    int num_palette, int maximum_colors, png_uint_16p histogram,
    int full_dither)
 {
-   png_debug(1, "in png_set_dither\n");
+   png_debug(1, "in png_set_dither");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_DITHER;
 
@@ -526,7 +526,7 @@
 void PNGAPI
 png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma)
 {
-   png_debug(1, "in png_set_gamma\n");
+   png_debug(1, "in png_set_gamma");
    if (png_ptr == NULL) return;
    if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) ||
        (png_ptr->color_type & PNG_COLOR_MASK_ALPHA) ||
@@ -545,7 +545,7 @@
 void PNGAPI
 png_set_expand(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_expand\n");
+   png_debug(1, "in png_set_expand");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
@@ -572,7 +572,7 @@
 void PNGAPI
 png_set_palette_to_rgb(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_palette_to_rgb\n");
+   png_debug(1, "in png_set_palette_to_rgb");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
@@ -582,7 +582,7 @@
 void PNGAPI
 png_set_expand_gray_1_2_4_to_8(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_expand_gray_1_2_4_to_8\n");
+   png_debug(1, "in png_set_expand_gray_1_2_4_to_8");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_EXPAND;
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
@@ -594,7 +594,7 @@
 void PNGAPI
 png_set_tRNS_to_alpha(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_tRNS_to_alpha\n");
+   png_debug(1, "in png_set_tRNS_to_alpha");
    png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
 }
@@ -604,7 +604,7 @@
 void PNGAPI
 png_set_gray_to_rgb(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_gray_to_rgb\n");
+   png_debug(1, "in png_set_gray_to_rgb");
    png_ptr->transformations |= PNG_GRAY_TO_RGB;
    png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
 }
@@ -631,7 +631,7 @@
 png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action,
    png_fixed_point red, png_fixed_point green)
 {
-   png_debug(1, "in png_set_rgb_to_gray\n");
+   png_debug(1, "in png_set_rgb_to_gray");
    if (png_ptr == NULL) return;
    switch(error_action)
    {
@@ -684,7 +684,7 @@
 png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr
    read_user_transform_fn)
 {
-   png_debug(1, "in png_set_read_user_transform_fn\n");
+   png_debug(1, "in png_set_read_user_transform_fn");
    if (png_ptr == NULL) return;
 #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED)
    png_ptr->transformations |= PNG_USER_TRANSFORM;
@@ -704,7 +704,7 @@
 void /* PRIVATE */
 png_init_read_transformations(png_structp png_ptr)
 {
-   png_debug(1, "in png_init_read_transformations\n");
+   png_debug(1, "in png_init_read_transformations");
   {
 #if defined(PNG_READ_BACKGROUND_SUPPORTED) || defined(PNG_READ_SHIFT_SUPPORTED) \
  || defined(PNG_READ_GAMMA_SUPPORTED)
@@ -1108,7 +1108,7 @@
 void /* PRIVATE */
 png_read_transform_info(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_read_transform_info\n");
+   png_debug(1, "in png_read_transform_info");
 #if defined(PNG_READ_EXPAND_SUPPORTED)
    if (png_ptr->transformations & PNG_EXPAND)
    {
@@ -1250,7 +1250,7 @@
 void /* PRIVATE */
 png_do_read_transformations(png_structp png_ptr)
 {
-   png_debug(1, "in png_do_read_transformations\n");
+   png_debug(1, "in png_do_read_transformations");
    if (png_ptr->row_buf == NULL)
    {
 #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE)
@@ -1496,7 +1496,7 @@
 void /* PRIVATE */
 png_do_unpack(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_unpack\n");
+   png_debug(1, "in png_do_unpack");
    if (row_info->bit_depth < 8)
    {
       png_uint_32 i;
@@ -1582,7 +1582,7 @@
 void /* PRIVATE */
 png_do_unshift(png_row_infop row_info, png_bytep row, png_color_8p sig_bits)
 {
-   png_debug(1, "in png_do_unshift\n");
+   png_debug(1, "in png_do_unshift");
    if (
        row_info->color_type != PNG_COLOR_TYPE_PALETTE)
    {
@@ -1685,7 +1685,7 @@
 void /* PRIVATE */
 png_do_chop(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_chop\n");
+   png_debug(1, "in png_do_chop");
    if (row_info->bit_depth == 16)
    {
       png_bytep sp = row;
@@ -1735,7 +1735,7 @@
 void /* PRIVATE */
 png_do_read_swap_alpha(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_read_swap_alpha\n");
+   png_debug(1, "in png_do_read_swap_alpha");
    {
       png_uint_32 row_width = row_info->width;
       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
@@ -1824,7 +1824,7 @@
 void /* PRIVATE */
 png_do_read_invert_alpha(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_read_invert_alpha\n");
+   png_debug(1, "in png_do_read_invert_alpha");
    {
       png_uint_32 row_width = row_info->width;
       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
@@ -1927,7 +1927,7 @@
    png_byte hi_filler = (png_byte)((filler>>8) & 0xff);
    png_byte lo_filler = (png_byte)(filler & 0xff);
 
-   png_debug(1, "in png_do_read_filler\n");
+   png_debug(1, "in png_do_read_filler");
    if (
        row_info->color_type == PNG_COLOR_TYPE_GRAY)
    {
@@ -2096,7 +2096,7 @@
    png_uint_32 i;
    png_uint_32 row_width = row_info->width;
 
-   png_debug(1, "in png_do_gray_to_rgb\n");
+   png_debug(1, "in png_do_gray_to_rgb");
    if (row_info->bit_depth >= 8 &&
       !(row_info->color_type & PNG_COLOR_MASK_COLOR))
    {
@@ -2199,7 +2199,7 @@
    png_uint_32 row_width = row_info->width;
    int rgb_error = 0;
 
-   png_debug(1, "in png_do_rgb_to_gray\n");
+   png_debug(1, "in png_do_rgb_to_gray");
    if (
       (row_info->color_type & PNG_COLOR_MASK_COLOR))
    {
@@ -2434,7 +2434,7 @@
    int i;
    int v;
 
-   png_debug(1, "in png_do_build_grayscale_palette\n");
+   png_debug(1, "in png_do_build_grayscale_palette");
    if (palette == NULL)
       return;
 
@@ -2492,7 +2492,7 @@
    png_uint_32 row_width=row_info->width;
    int shift;
 
-   png_debug(1, "in png_do_background\n");
+   png_debug(1, "in png_do_background");
    if (background != NULL &&
       (!(row_info->color_type & PNG_COLOR_MASK_ALPHA) ||
       (row_info->color_type != PNG_COLOR_TYPE_PALETTE && trans_values)))
@@ -3171,7 +3171,7 @@
    png_uint_32 i;
    png_uint_32 row_width=row_info->width;
 
-   png_debug(1, "in png_do_gamma\n");
+   png_debug(1, "in png_do_gamma");
    if (
        ((row_info->bit_depth <= 8 && gamma_table != NULL) ||
         (row_info->bit_depth == 16 && gamma_16_table != NULL)))
@@ -3350,7 +3350,7 @@
    png_uint_32 i;
    png_uint_32 row_width=row_info->width;
 
-   png_debug(1, "in png_do_expand_palette\n");
+   png_debug(1, "in png_do_expand_palette");
    if (
        row_info->color_type == PNG_COLOR_TYPE_PALETTE)
    {
@@ -3490,7 +3490,7 @@
    png_uint_32 i;
    png_uint_32 row_width=row_info->width;
 
-   png_debug(1, "in png_do_expand\n");
+   png_debug(1, "in png_do_expand");
    {
       if (row_info->color_type == PNG_COLOR_TYPE_GRAY)
       {
@@ -3693,7 +3693,7 @@
    png_uint_32 i;
    png_uint_32 row_width=row_info->width;
 
-   png_debug(1, "in png_do_dither\n");
+   png_debug(1, "in png_do_dither");
    {
       if (row_info->color_type == PNG_COLOR_TYPE_RGB &&
          palette_lookup && row_info->bit_depth == 8)
@@ -3785,7 +3785,7 @@
 void /* PRIVATE */
 png_build_gamma_table(png_structp png_ptr)
 {
-  png_debug(1, "in png_build_gamma_table\n");
+  png_debug(1, "in png_build_gamma_table");
 
   if (png_ptr->bit_depth <= 8)
   {
@@ -3998,7 +3998,7 @@
 void /* PRIVATE */
 png_do_read_intrapixel(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_read_intrapixel\n");
+   png_debug(1, "in png_do_read_intrapixel");
    if (
        (row_info->color_type & PNG_COLOR_MASK_COLOR))
    {
diff --git a/pngrutil.c b/pngrutil.c
index 6985987..11c9a6f 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -85,7 +85,7 @@
    /* put the chunk name into png_ptr->chunk_name */
    png_memcpy(png_ptr->chunk_name, buf + 4, 4);
 
-   png_debug2(0, "Reading %s chunk, length = %lu\n",
+   png_debug2(0, "Reading %s chunk, length = %lu",
       png_ptr->chunk_name, length);
 
    /* reset the crc and run it over the chunk name */
@@ -376,7 +376,7 @@
    int bit_depth, color_type, compression_type, filter_type;
    int interlace_type;
 
-   png_debug(1, "in png_handle_IHDR\n");
+   png_debug(1, "in png_handle_IHDR");
 
    if (png_ptr->mode & PNG_HAVE_IHDR)
       png_error(png_ptr, "Out of place IHDR");
@@ -431,9 +431,9 @@
    png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
    png_ptr->channels);
    png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->width);
-   png_debug1(3, "bit_depth = %d\n", png_ptr->bit_depth);
-   png_debug1(3, "channels = %d\n", png_ptr->channels);
-   png_debug1(3, "rowbytes = %lu\n", png_ptr->rowbytes);
+   png_debug1(3, "bit_depth = %d", png_ptr->bit_depth);
+   png_debug1(3, "channels = %d", png_ptr->channels);
+   png_debug1(3, "rowbytes = %lu", png_ptr->rowbytes);
    png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
       color_type, interlace_type, compression_type, filter_type);
 }
@@ -448,7 +448,7 @@
    png_colorp pal_ptr;
 #endif
 
-   png_debug(1, "in png_handle_PLTE\n");
+   png_debug(1, "in png_handle_PLTE");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before PLTE");
@@ -580,7 +580,7 @@
 void /* PRIVATE */
 png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 {
-   png_debug(1, "in png_handle_IEND\n");
+   png_debug(1, "in png_handle_IEND");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT))
    {
@@ -608,7 +608,7 @@
 #endif
    png_byte buf[4];
 
-   png_debug(1, "in png_handle_gAMA\n");
+   png_debug(1, "in png_handle_gAMA");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before gAMA");
@@ -686,7 +686,7 @@
    png_size_t truelen;
    png_byte buf[4];
 
-   png_debug(1, "in png_handle_sBIT\n");
+   png_debug(1, "in png_handle_sBIT");
 
    buf[0] = buf[1] = buf[2] = buf[3] = 0;
 
@@ -758,7 +758,7 @@
 
    png_uint_32 uint_x, uint_y;
 
-   png_debug(1, "in png_handle_cHRM\n");
+   png_debug(1, "in png_handle_cHRM");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before cHRM");
@@ -899,7 +899,7 @@
    int intent;
    png_byte buf[1];
 
-   png_debug(1, "in png_handle_sRGB\n");
+   png_debug(1, "in png_handle_sRGB");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before sRGB");
@@ -1002,7 +1002,7 @@
    png_uint_32 profile_size, profile_length;
    png_size_t slength, prefix_length, data_length;
 
-   png_debug(1, "in png_handle_iCCP\n");
+   png_debug(1, "in png_handle_iCCP");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before iCCP");
@@ -1123,7 +1123,7 @@
    png_uint_32 skip = 0;
    png_size_t slength;
 
-   png_debug(1, "in png_handle_sPLT\n");
+   png_debug(1, "in png_handle_sPLT");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before sPLT");
@@ -1259,7 +1259,7 @@
 {
    png_byte readbuf[PNG_MAX_PALETTE_LENGTH];
 
-   png_debug(1, "in png_handle_tRNS\n");
+   png_debug(1, "in png_handle_tRNS");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before tRNS");
@@ -1355,7 +1355,7 @@
    png_size_t truelen;
    png_byte buf[6];
 
-   png_debug(1, "in png_handle_bKGD\n");
+   png_debug(1, "in png_handle_bKGD");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before bKGD");
@@ -1444,7 +1444,7 @@
    unsigned int num, i;
    png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH];
 
-   png_debug(1, "in png_handle_hIST\n");
+   png_debug(1, "in png_handle_hIST");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before hIST");
@@ -1499,7 +1499,7 @@
    png_uint_32 res_x, res_y;
    int unit_type;
 
-   png_debug(1, "in png_handle_pHYs\n");
+   png_debug(1, "in png_handle_pHYs");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before pHYs");
@@ -1542,7 +1542,7 @@
    png_int_32 offset_x, offset_y;
    int unit_type;
 
-   png_debug(1, "in png_handle_oFFs\n");
+   png_debug(1, "in png_handle_oFFs");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before oFFs");
@@ -1589,7 +1589,7 @@
    png_size_t slength;
    int i;
 
-   png_debug(1, "in png_handle_pCAL\n");
+   png_debug(1, "in png_handle_pCAL");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before pCAL");
@@ -1606,7 +1606,7 @@
       return;
    }
 
-   png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n",
+   png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)",
       length + 1);
    png_free(png_ptr, png_ptr->chunkdata);
    png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
@@ -1627,7 +1627,7 @@
 
    png_ptr->chunkdata[slength] = 0x00; /* null terminate the last string */
 
-   png_debug(3, "Finding end of pCAL purpose string\n");
+   png_debug(3, "Finding end of pCAL purpose string");
    for (buf = png_ptr->chunkdata; *buf; buf++)
       /* empty loop */ ;
 
@@ -1643,14 +1643,14 @@
       return;
    }
 
-   png_debug(3, "Reading pCAL X0, X1, type, nparams, and units\n");
+   png_debug(3, "Reading pCAL X0, X1, type, nparams, and units");
    X0 = png_get_int_32((png_bytep)buf+1);
    X1 = png_get_int_32((png_bytep)buf+5);
    type = buf[9];
    nparams = buf[10];
    units = buf + 11;
 
-   png_debug(3, "Checking pCAL equation type and number of parameters\n");
+   png_debug(3, "Checking pCAL equation type and number of parameters");
    /* Check that we have the right number of parameters for known
       equation types. */
    if ((type == PNG_EQUATION_LINEAR && nparams != 2) ||
@@ -1671,7 +1671,7 @@
    for (buf = units; *buf; buf++)
       /* Empty loop to move past the units string. */ ;
 
-   png_debug(3, "Allocating pCAL parameters array\n");
+   png_debug(3, "Allocating pCAL parameters array");
    params = (png_charpp)png_malloc_warn(png_ptr,
       (png_size_t)(nparams * png_sizeof(png_charp)));
    if (params == NULL)
@@ -1687,7 +1687,7 @@
    {
       buf++; /* Skip the null string terminator from previous parameter. */
 
-      png_debug1(3, "Reading pCAL parameter %d\n", i);
+      png_debug1(3, "Reading pCAL parameter %d", i);
       for (params[i] = buf; buf <= endptr && *buf != 0x00; buf++)
          /* Empty loop to move past each parameter string */ ;
 
@@ -1727,7 +1727,7 @@
 #endif
    png_size_t slength;
 
-   png_debug(1, "in png_handle_sCAL\n");
+   png_debug(1, "in png_handle_sCAL");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before sCAL");
@@ -1744,7 +1744,7 @@
       return;
    }
 
-   png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n",
+   png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)",
       length + 1);
    png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
    if (png_ptr->chunkdata == NULL)
@@ -1861,7 +1861,7 @@
    png_byte buf[7];
    png_time mod_time;
 
-   png_debug(1, "in png_handle_tIME\n");
+   png_debug(1, "in png_handle_tIME");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Out of place tIME chunk");
@@ -1909,7 +1909,7 @@
    png_size_t slength;
    int ret;
 
-   png_debug(1, "in png_handle_tEXt\n");
+   png_debug(1, "in png_handle_tEXt");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before tEXt");
@@ -1987,7 +1987,7 @@
    int ret;
    png_size_t slength, prefix_len, data_len;
 
-   png_debug(1, "in png_handle_zTXt\n");
+   png_debug(1, "in png_handle_zTXt");
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before zTXt");
 
@@ -2090,7 +2090,7 @@
    int ret;
    png_size_t slength, prefix_len, data_len;
 
-   png_debug(1, "in png_handle_iTXt\n");
+   png_debug(1, "in png_handle_iTXt");
 
    if (!(png_ptr->mode & PNG_HAVE_IHDR))
       png_error(png_ptr, "Missing IHDR before iTXt");
@@ -2216,7 +2216,7 @@
 {
    png_uint_32 skip = 0;
 
-   png_debug(1, "in png_handle_unknown\n");
+   png_debug(1, "in png_handle_unknown");
 
    if (png_ptr->mode & PNG_HAVE_IDAT)
    {
@@ -2311,7 +2311,7 @@
 void /* PRIVATE */
 png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
 {
-   png_debug(1, "in png_check_chunk_name\n");
+   png_debug(1, "in png_check_chunk_name");
    if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) ||
        isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3]))
    {
@@ -2333,7 +2333,7 @@
 void /* PRIVATE */
 png_combine_row(png_structp png_ptr, png_bytep row, int mask)
 {
-   png_debug(1, "in png_combine_row\n");
+   png_debug(1, "in png_combine_row");
    if (mask == 0xff)
    {
       png_memcpy(row, png_ptr->row_buf + 1,
@@ -2549,7 +2549,7 @@
    PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
 #endif
 
-   png_debug(1, "in png_do_read_interlace\n");
+   png_debug(1, "in png_do_read_interlace");
    if (row != NULL && row_info != NULL)
    {
       png_uint_32 final_width;
@@ -2762,8 +2762,8 @@
 png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
    png_bytep prev_row, int filter)
 {
-   png_debug(1, "in png_read_filter_row\n");
-   png_debug2(2, "row = %lu, filter = %d\n", png_ptr->row_number, filter);
+   png_debug(1, "in png_read_filter_row");
+   png_debug2(2, "row = %lu, filter = %d", png_ptr->row_number, filter);
    switch (filter)
    {
       case PNG_FILTER_VALUE_NONE:
@@ -2902,7 +2902,7 @@
 #endif /* PNG_READ_INTERLACING_SUPPORTED */
 #endif
 
-   png_debug(1, "in png_read_finish_row\n");
+   png_debug(1, "in png_read_finish_row");
    png_ptr->row_number++;
    if (png_ptr->row_number < png_ptr->num_rows)
       return;
@@ -3036,7 +3036,7 @@
    int max_pixel_depth;
    png_size_t row_bytes;
 
-   png_debug(1, "in png_read_start_row\n");
+   png_debug(1, "in png_read_start_row");
    png_ptr->zstream.avail_in = 0;
    png_init_read_transformations(png_ptr);
 #ifdef PNG_READ_INTERLACING_SUPPORTED
@@ -3202,12 +3202,12 @@
 
    png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
 
-   png_debug1(3, "width = %lu,\n", png_ptr->width);
-   png_debug1(3, "height = %lu,\n", png_ptr->height);
-   png_debug1(3, "iwidth = %lu,\n", png_ptr->iwidth);
-   png_debug1(3, "num_rows = %lu\n", png_ptr->num_rows);
-   png_debug1(3, "rowbytes = %lu,\n", png_ptr->rowbytes);
-   png_debug1(3, "irowbytes = %lu,\n", png_ptr->irowbytes);
+   png_debug1(3, "width = %lu,", png_ptr->width);
+   png_debug1(3, "height = %lu,", png_ptr->height);
+   png_debug1(3, "iwidth = %lu,", png_ptr->iwidth);
+   png_debug1(3, "num_rows = %lu,", png_ptr->num_rows);
+   png_debug1(3, "rowbytes = %lu,", png_ptr->rowbytes);
+   png_debug1(3, "irowbytes = %lu,", png_ptr->irowbytes);
 
    png_ptr->flags |= PNG_FLAG_ROW_INIT;
 }
diff --git a/pngset.c b/pngset.c
index 98d67d4..82a9b7a 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -21,7 +21,7 @@
 void PNGAPI
 png_set_bKGD(png_structp png_ptr, png_infop info_ptr, png_color_16p background)
 {
-   png_debug1(1, "in %s storage function\n", "bKGD");
+   png_debug1(1, "in %s storage function", "bKGD");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -37,7 +37,7 @@
    double white_x, double white_y, double red_x, double red_y,
    double green_x, double green_y, double blue_x, double blue_y)
 {
-   png_debug1(1, "in %s storage function\n", "cHRM");
+   png_debug1(1, "in %s storage function", "cHRM");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
    if (!(white_x || white_y || red_x || red_y || green_x || green_y ||
@@ -94,7 +94,7 @@
    png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y,
    png_fixed_point blue_x, png_fixed_point blue_y)
 {
-   png_debug1(1, "in %s storage function\n", "cHRM");
+   png_debug1(1, "in %s storage function", "cHRM");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -156,7 +156,7 @@
 png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma)
 {
    double gamma;
-   png_debug1(1, "in %s storage function\n", "gAMA");
+   png_debug1(1, "in %s storage function", "gAMA");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -183,7 +183,7 @@
 {
    png_fixed_point gamma;
 
-   png_debug1(1, "in %s storage function\n", "gAMA");
+   png_debug1(1, "in %s storage function", "gAMA");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -220,7 +220,7 @@
 {
    int i;
 
-   png_debug1(1, "in %s storage function\n", "hIST");
+   png_debug1(1, "in %s storage function", "hIST");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
    if (info_ptr->num_palette == 0 || info_ptr->num_palette
@@ -263,7 +263,7 @@
    int color_type, int interlace_type, int compression_type,
    int filter_type)
 {
-   png_debug1(1, "in %s storage function\n", "IHDR");
+   png_debug1(1, "in %s storage function", "IHDR");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -370,7 +370,7 @@
 png_set_oFFs(png_structp png_ptr, png_infop info_ptr,
    png_int_32 offset_x, png_int_32 offset_y, int unit_type)
 {
-   png_debug1(1, "in %s storage function\n", "oFFs");
+   png_debug1(1, "in %s storage function", "oFFs");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -390,12 +390,12 @@
    png_size_t length;
    int i;
 
-   png_debug1(1, "in %s storage function\n", "pCAL");
+   png_debug1(1, "in %s storage function", "pCAL");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
    length = png_strlen(purpose) + 1;
-   png_debug1(3, "allocating purpose for info (%lu bytes)\n",
+   png_debug1(3, "allocating purpose for info (%lu bytes)",
      (unsigned long)length);
    info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length);
    if (info_ptr->pcal_purpose == NULL)
@@ -405,14 +405,14 @@
    }
    png_memcpy(info_ptr->pcal_purpose, purpose, length);
 
-   png_debug(3, "storing X0, X1, type, and nparams in info\n");
+   png_debug(3, "storing X0, X1, type, and nparams in info");
    info_ptr->pcal_X0 = X0;
    info_ptr->pcal_X1 = X1;
    info_ptr->pcal_type = (png_byte)type;
    info_ptr->pcal_nparams = (png_byte)nparams;
 
    length = png_strlen(units) + 1;
-   png_debug1(3, "allocating units for info (%lu bytes)\n",
+   png_debug1(3, "allocating units for info (%lu bytes)",
      (unsigned long)length);
    info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length);
    if (info_ptr->pcal_units == NULL)
@@ -435,7 +435,7 @@
    for (i = 0; i < nparams; i++)
    {
       length = png_strlen(params[i]) + 1;
-      png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i,
+      png_debug2(3, "allocating parameter %d for info (%lu bytes)", i,
         (unsigned long)length);
       info_ptr->pcal_params[i] = (png_charp)png_malloc_warn(png_ptr, length);
       if (info_ptr->pcal_params[i] == NULL)
@@ -459,7 +459,7 @@
 png_set_sCAL(png_structp png_ptr, png_infop info_ptr,
              int unit, double width, double height)
 {
-   png_debug1(1, "in %s storage function\n", "sCAL");
+   png_debug1(1, "in %s storage function", "sCAL");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -477,14 +477,14 @@
 {
    png_size_t length;
 
-   png_debug1(1, "in %s storage function\n", "sCAL");
+   png_debug1(1, "in %s storage function", "sCAL");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
    info_ptr->scal_unit = (png_byte)unit;
 
    length = png_strlen(swidth) + 1;
-   png_debug1(3, "allocating unit for info (%u bytes)\n",
+   png_debug1(3, "allocating unit for info (%u bytes)",
       (unsigned int)length);
    info_ptr->scal_s_width = (png_charp)png_malloc_warn(png_ptr, length);
    if (info_ptr->scal_s_width == NULL)
@@ -496,7 +496,7 @@
    png_memcpy(info_ptr->scal_s_width, swidth, length);
 
    length = png_strlen(sheight) + 1;
-   png_debug1(3, "allocating unit for info (%u bytes)\n",
+   png_debug1(3, "allocating unit for info (%u bytes)",
       (unsigned int)length);
    info_ptr->scal_s_height = (png_charp)png_malloc_warn(png_ptr, length);
    if (info_ptr->scal_s_height == NULL)
@@ -522,7 +522,7 @@
 png_set_pHYs(png_structp png_ptr, png_infop info_ptr,
    png_uint_32 res_x, png_uint_32 res_y, int unit_type)
 {
-   png_debug1(1, "in %s storage function\n", "pHYs");
+   png_debug1(1, "in %s storage function", "pHYs");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -538,7 +538,7 @@
    png_colorp palette, int num_palette)
 {
 
-   png_debug1(1, "in %s storage function\n", "PLTE");
+   png_debug1(1, "in %s storage function", "PLTE");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -587,7 +587,7 @@
 png_set_sBIT(png_structp png_ptr, png_infop info_ptr,
    png_color_8p sig_bit)
 {
-   png_debug1(1, "in %s storage function\n", "sBIT");
+   png_debug1(1, "in %s storage function", "sBIT");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -600,7 +600,7 @@
 void PNGAPI
 png_set_sRGB(png_structp png_ptr, png_infop info_ptr, int intent)
 {
-   png_debug1(1, "in %s storage function\n", "sRGB");
+   png_debug1(1, "in %s storage function", "sRGB");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -629,7 +629,7 @@
       int_green_y, int_blue_x, int_blue_y;
 #endif
 #endif
-   png_debug1(1, "in %s storage function\n", "sRGB_gAMA_and_cHRM");
+   png_debug1(1, "in %s storage function", "sRGB_gAMA_and_cHRM");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -689,7 +689,7 @@
    png_charp new_iccp_profile;
    png_uint_32 length;
 
-   png_debug1(1, "in %s storage function\n", "iCCP");
+   png_debug1(1, "in %s storage function", "iCCP");
    if (png_ptr == NULL || info_ptr == NULL || name == NULL || profile == NULL)
       return;
 
@@ -743,7 +743,7 @@
 {
    int i;
 
-   png_debug1(1, "in %s storage function\n", (png_ptr->chunk_name[0] == '\0' ?
+   png_debug1(1, "in %s storage function", (png_ptr->chunk_name[0] == '\0' ?
       "text" : (png_const_charp)png_ptr->chunk_name));
 
    if (png_ptr == NULL || info_ptr == NULL || num_text == 0)
@@ -785,7 +785,7 @@
          info_ptr->free_me |= PNG_FREE_TEXT;
 #endif
       }
-      png_debug1(3, "allocated %d entries for info_ptr->text\n",
+      png_debug1(3, "allocated %d entries for info_ptr->text",
          info_ptr->max_text);
    }
    for (i = 0; i < num_text; i++)
@@ -845,7 +845,7 @@
          (key_len + text_length + lang_len + lang_key_len + 4));
       if (textp->key == NULL)
         return(1);
-      png_debug2(2, "Allocated %lu bytes at %x in png_set_text\n",
+      png_debug2(2, "Allocated %lu bytes at %x in png_set_text",
          (unsigned long)(png_uint_32)
          (key_len + lang_len + lang_key_len + text_length + 4),
          (int)textp->key);
@@ -893,7 +893,7 @@
 #endif
       }
       info_ptr->num_text++;
-      png_debug1(3, "transferred text chunk %d\n", info_ptr->num_text);
+      png_debug1(3, "transferred text chunk %d", info_ptr->num_text);
    }
    return(0);
 }
@@ -903,7 +903,7 @@
 void PNGAPI
 png_set_tIME(png_structp png_ptr, png_infop info_ptr, png_timep mod_time)
 {
-   png_debug1(1, "in %s storage function\n", "tIME");
+   png_debug1(1, "in %s storage function", "tIME");
    if (png_ptr == NULL || info_ptr == NULL ||
        (png_ptr->mode & PNG_WROTE_tIME))
       return;
@@ -918,7 +918,7 @@
 png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
    png_bytep trans, int num_trans, png_color_16p trans_values)
 {
-   png_debug1(1, "in %s storage function\n", "tRNS");
+   png_debug1(1, "in %s storage function", "tRNS");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
 
@@ -1119,7 +1119,7 @@
 png_uint_32 PNGAPI
 png_permit_mng_features (png_structp png_ptr, png_uint_32 mng_features)
 {
-   png_debug(1, "in png_permit_mng_features\n");
+   png_debug(1, "in png_permit_mng_features");
    if (png_ptr == NULL)
       return (png_uint_32)0;
    png_ptr->mng_features_permitted =
@@ -1180,7 +1180,7 @@
 png_set_read_user_chunk_fn(png_structp png_ptr, png_voidp user_chunk_ptr,
    png_user_chunk_ptr read_user_chunk_fn)
 {
-   png_debug(1, "in png_set_read_user_chunk_fn\n");
+   png_debug(1, "in png_set_read_user_chunk_fn");
    if (png_ptr == NULL)
       return;
    png_ptr->read_user_chunk_fn = read_user_chunk_fn;
@@ -1192,7 +1192,7 @@
 void PNGAPI
 png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
 {
-   png_debug1(1, "in %s storage function\n", "rows");
+   png_debug1(1, "in %s storage function", "rows");
 
    if (png_ptr == NULL || info_ptr == NULL)
       return;
@@ -1250,7 +1250,7 @@
 void PNGAPI
 png_set_benign_errors(png_structp png_ptr, int allowed)
 {
-   png_debug(1, "in png_set_benign_errors\n");
+   png_debug(1, "in png_set_benign_errors");
    if (allowed)
      png_ptr->flags |= PNG_FLAG_BENIGN_ERRORS_WARN;
    else
diff --git a/pngtest.c b/pngtest.c
index 9785ea3..f3084e5 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -658,7 +658,7 @@
       return (1);
    }
 
-   png_debug(0, "Allocating read and write structures\n");
+   png_debug(0, "Allocating read and write structures");
 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
    read_ptr =
       png_create_read_struct_2(PNG_LIBPNG_VER_STRING, NULL,
@@ -696,7 +696,7 @@
        pngtest_warning);
 #endif
 #endif
-   png_debug(0, "Allocating read_info, write_info and end_info structures\n");
+   png_debug(0, "Allocating read_info, write_info and end_info structures");
    read_info_ptr = png_create_info_struct(read_ptr);
    end_info_ptr = png_create_info_struct(read_ptr);
 #ifdef PNG_WRITE_SUPPORTED
@@ -705,7 +705,7 @@
 #endif
 
 #ifdef PNG_SETJMP_SUPPORTED
-   png_debug(0, "Setting jmpbuf for read struct\n");
+   png_debug(0, "Setting jmpbuf for read struct");
 #ifdef USE_FAR_KEYWORD
    if (setjmp(jmpbuf))
 #else
@@ -729,7 +729,7 @@
 #endif
 
 #ifdef PNG_WRITE_SUPPORTED
-   png_debug(0, "Setting jmpbuf for write struct\n");
+   png_debug(0, "Setting jmpbuf for write struct");
 #ifdef USE_FAR_KEYWORD
    if (setjmp(jmpbuf))
 #else
@@ -752,7 +752,7 @@
 #endif
 #endif
 
-   png_debug(0, "Initializing input and output streams\n");
+   png_debug(0, "Initializing input and output streams");
 #if !defined(PNG_NO_STDIO)
    png_init_io(read_ptr, fpin);
 #  ifdef PNG_WRITE_SUPPORTED
@@ -812,10 +812,10 @@
       NULL, 0);
 #endif
 
-   png_debug(0, "Reading info struct\n");
+   png_debug(0, "Reading info struct");
    png_read_info(read_ptr, read_info_ptr);
 
-   png_debug(0, "Transferring info struct\n");
+   png_debug(0, "Transferring info struct");
    {
       int interlace_type, compression_type, filter_type;
 
@@ -1015,7 +1015,7 @@
 
       if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0)
       {
-         png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text);
+         png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text);
          png_set_text(write_ptr, write_info_ptr, text_ptr, num_text);
       }
    }
@@ -1083,7 +1083,7 @@
 #endif
 
 #ifdef PNG_WRITE_SUPPORTED
-   png_debug(0, "\nWriting info struct\n");
+   png_debug(0, "\nWriting info struct");
 
 /* If we wanted, we could write info in two steps:
    png_write_info_before_PLTE(write_ptr, write_info_ptr);
@@ -1129,9 +1129,9 @@
    png_debug(0, "\nAllocating row buffer...");
    row_buf = (png_bytep)png_malloc(read_ptr,
       png_get_rowbytes(read_ptr, read_info_ptr));
-   png_debug1(0, "0x%08lx\n\n", (unsigned long)row_buf);
+   png_debug1(0, "0x%08lx\n", (unsigned long)row_buf);
 #endif /* SINGLE_ROWBUF_ALLOC */
-   png_debug(0, "Writing row data\n");
+   png_debug(0, "Writing row data");
 
 #if defined(PNG_READ_INTERLACING_SUPPORTED) || \
   defined(PNG_WRITE_INTERLACING_SUPPORTED)
@@ -1150,14 +1150,14 @@
 #endif
    for (pass = 0; pass < num_pass; pass++)
    {
-      png_debug1(0, "Writing row data for pass %d\n", pass);
+      png_debug1(0, "Writing row data for pass %d", pass);
       for (y = 0; y < height; y++)
       {
 #ifndef SINGLE_ROWBUF_ALLOC
          png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass, y);
          row_buf = (png_bytep)png_malloc(read_ptr,
             png_get_rowbytes(read_ptr, read_info_ptr));
-         png_debug2(0, "0x%08lx (%ld bytes)\n", (unsigned long)row_buf,
+         png_debug2(0, "0x%08lx (%ld bytes)", (unsigned long)row_buf,
             png_get_rowbytes(read_ptr, read_info_ptr));
 #endif /* !SINGLE_ROWBUF_ALLOC */
          png_read_rows(read_ptr, (png_bytepp)&row_buf, NULL, 1);
@@ -1177,7 +1177,7 @@
 #endif /* PNG_WRITE_SUPPORTED */
 
 #ifndef SINGLE_ROWBUF_ALLOC
-         png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n\n", pass, y);
+         png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n", pass, y);
          png_free(read_ptr, row_buf);
          row_buf = NULL;
 #endif /* !SINGLE_ROWBUF_ALLOC */
@@ -1191,7 +1191,7 @@
    png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1);
 #endif
 
-   png_debug(0, "Reading and writing end_info data\n");
+   png_debug(0, "Reading and writing end_info data");
 
    png_read_end(read_ptr, end_info_ptr);
 #if defined(PNG_TEXT_SUPPORTED)
@@ -1201,7 +1201,7 @@
 
       if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0)
       {
-         png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text);
+         png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text);
          png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text);
       }
    }
@@ -1261,26 +1261,26 @@
    }
 #endif
 
-   png_debug(0, "Destroying data structs\n");
+   png_debug(0, "Destroying data structs");
 #ifdef SINGLE_ROWBUF_ALLOC
-   png_debug(1, "destroying row_buf for read_ptr\n");
+   png_debug(1, "destroying row_buf for read_ptr");
    png_free(read_ptr, row_buf);
    row_buf = NULL;
 #endif /* SINGLE_ROWBUF_ALLOC */
-   png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr\n");
+   png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr");
    png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
 #ifdef PNG_WRITE_SUPPORTED
-   png_debug(1, "destroying write_end_info_ptr\n");
+   png_debug(1, "destroying write_end_info_ptr");
    png_destroy_info_struct(write_ptr, &write_end_info_ptr);
-   png_debug(1, "destroying write_ptr, write_info_ptr\n");
+   png_debug(1, "destroying write_ptr, write_info_ptr");
    png_destroy_write_struct(&write_ptr, &write_info_ptr);
 #endif
-   png_debug(0, "Destruction complete.\n");
+   png_debug(0, "Destruction complete.");
 
    FCLOSE(fpin);
    FCLOSE(fpout);
 
-   png_debug(0, "Opening files for comparison\n");
+   png_debug(0, "Opening files for comparison");
    if ((fpin = fopen(inname, "rb")) == NULL)
    {
       fprintf(STDERR, "Could not find file %s\n", inname);
@@ -1613,4 +1613,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_0beta26 your_png_h_is_not_version_1_4_0beta26;
+typedef version_1_4_0beta27 your_png_h_is_not_version_1_4_0beta27;
diff --git a/pngtrans.c b/pngtrans.c
index 80996ae..981b9b4 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
 
 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -17,7 +17,7 @@
 void PNGAPI
 png_set_bgr(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_bgr\n");
+   png_debug(1, "in png_set_bgr");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_BGR;
 }
@@ -28,7 +28,7 @@
 void PNGAPI
 png_set_swap(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_swap\n");
+   png_debug(1, "in png_set_swap");
    if (png_ptr == NULL) return;
    if (png_ptr->bit_depth == 16)
       png_ptr->transformations |= PNG_SWAP_BYTES;
@@ -40,7 +40,7 @@
 void PNGAPI
 png_set_packing(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_packing\n");
+   png_debug(1, "in png_set_packing");
    if (png_ptr == NULL) return;
    if (png_ptr->bit_depth < 8)
    {
@@ -55,7 +55,7 @@
 void PNGAPI
 png_set_packswap(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_packswap\n");
+   png_debug(1, "in png_set_packswap");
    if (png_ptr == NULL) return;
    if (png_ptr->bit_depth < 8)
       png_ptr->transformations |= PNG_PACKSWAP;
@@ -66,7 +66,7 @@
 void PNGAPI
 png_set_shift(png_structp png_ptr, png_color_8p true_bits)
 {
-   png_debug(1, "in png_set_shift\n");
+   png_debug(1, "in png_set_shift");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_SHIFT;
    png_ptr->shift = *true_bits;
@@ -78,7 +78,7 @@
 int PNGAPI
 png_set_interlace_handling(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_interlace handling\n");
+   png_debug(1, "in png_set_interlace handling");
    if (png_ptr && png_ptr->interlaced)
    {
       png_ptr->transformations |= PNG_INTERLACE;
@@ -98,7 +98,7 @@
 void PNGAPI
 png_set_filler(png_structp png_ptr, png_uint_32 filler, int filler_loc)
 {
-   png_debug(1, "in png_set_filler\n");
+   png_debug(1, "in png_set_filler");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_FILLER;
    png_ptr->filler = (png_byte)filler;
@@ -131,7 +131,7 @@
 void PNGAPI
 png_set_add_alpha(png_structp png_ptr, png_uint_32 filler, int filler_loc)
 {
-   png_debug(1, "in png_set_add_alpha\n");
+   png_debug(1, "in png_set_add_alpha");
    if (png_ptr == NULL) return;
    png_set_filler(png_ptr, filler, filler_loc);
    png_ptr->transformations |= PNG_ADD_ALPHA;
@@ -145,7 +145,7 @@
 void PNGAPI
 png_set_swap_alpha(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_swap_alpha\n");
+   png_debug(1, "in png_set_swap_alpha");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_SWAP_ALPHA;
 }
@@ -156,7 +156,7 @@
 void PNGAPI
 png_set_invert_alpha(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_invert_alpha\n");
+   png_debug(1, "in png_set_invert_alpha");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_INVERT_ALPHA;
 }
@@ -166,7 +166,7 @@
 void PNGAPI
 png_set_invert_mono(png_structp png_ptr)
 {
-   png_debug(1, "in png_set_invert_mono\n");
+   png_debug(1, "in png_set_invert_mono");
    if (png_ptr == NULL) return;
    png_ptr->transformations |= PNG_INVERT_MONO;
 }
@@ -175,7 +175,7 @@
 void /* PRIVATE */
 png_do_invert(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_invert\n");
+   png_debug(1, "in png_do_invert");
   /* This test removed from libpng version 1.0.13 and 1.2.0:
    *   if (row_info->bit_depth == 1 &&
    */
@@ -226,7 +226,7 @@
 void /* PRIVATE */
 png_do_swap(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_swap\n");
+   png_debug(1, "in png_do_swap");
    if (
        row_info->bit_depth == 16)
    {
@@ -354,7 +354,7 @@
 void /* PRIVATE */
 png_do_packswap(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_packswap\n");
+   png_debug(1, "in png_do_packswap");
    if (
        row_info->bit_depth < 8)
    {
@@ -383,7 +383,7 @@
 void /* PRIVATE */
 png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags)
 {
-   png_debug(1, "in png_do_strip_filler\n");
+   png_debug(1, "in png_do_strip_filler");
    {
       png_bytep sp=row;
       png_bytep dp=row;
@@ -538,7 +538,7 @@
 void /* PRIVATE */
 png_do_bgr(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_bgr\n");
+   png_debug(1, "in png_do_bgr");
    if (
        (row_info->color_type & PNG_COLOR_MASK_COLOR))
    {
@@ -614,7 +614,7 @@
 png_set_user_transform_info(png_structp png_ptr, png_voidp
    user_transform_ptr, int user_transform_depth, int user_transform_channels)
 {
-   png_debug(1, "in png_set_user_transform_info\n");
+   png_debug(1, "in png_set_user_transform_info");
    if (png_ptr == NULL) return;
 #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
    png_ptr->user_transform_ptr = user_transform_ptr;
diff --git a/pngwio.c b/pngwio.c
index 7b443a7..8fd5c0c 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
 
 /* pngwio.c - functions for data output
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwrite.c b/pngwrite.c
index 0eafd08..df92093 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -25,7 +25,7 @@
 void PNGAPI
 png_write_info_before_PLTE(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_write_info_before_PLTE\n");
+   png_debug(1, "in png_write_info_before_PLTE");
    if (png_ptr == NULL || info_ptr == NULL)
       return;
    if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))
@@ -99,7 +99,7 @@
    {
        png_unknown_chunk *up;
 
-       png_debug(5, "writing extra chunks\n");
+       png_debug(5, "writing extra chunks");
 
        for (up = info_ptr->unknown_chunks;
             up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
@@ -130,7 +130,7 @@
    int i;
 #endif
 
-   png_debug(1, "in png_write_info\n");
+   png_debug(1, "in png_write_info");
 
    if (png_ptr == NULL || info_ptr == NULL)
       return;
@@ -215,7 +215,7 @@
    /* Check to see if we need to write text chunks */
    for (i = 0; i < info_ptr->num_text; i++)
    {
-      png_debug2(2, "Writing header text chunk %d, type %d\n", i,
+      png_debug2(2, "Writing header text chunk %d, type %d", i,
          info_ptr->text[i].compression);
       /* an internationalized chunk? */
       if (info_ptr->text[i].compression > 0)
@@ -268,7 +268,7 @@
    {
        png_unknown_chunk *up;
 
-       png_debug(5, "writing extra chunks\n");
+       png_debug(5, "writing extra chunks");
 
        for (up = info_ptr->unknown_chunks;
             up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
@@ -296,7 +296,7 @@
 void PNGAPI
 png_write_end(png_structp png_ptr, png_infop info_ptr)
 {
-   png_debug(1, "in png_write_end\n");
+   png_debug(1, "in png_write_end");
    if (png_ptr == NULL)
       return;
    if (!(png_ptr->mode & PNG_HAVE_IDAT))
@@ -318,7 +318,7 @@
       /* loop through comment chunks */
       for (i = 0; i < info_ptr->num_text; i++)
       {
-         png_debug2(2, "Writing trailer text chunk %d, type %d\n", i,
+         png_debug2(2, "Writing trailer text chunk %d, type %d", i,
             info_ptr->text[i].compression);
          /* an internationalized chunk? */
          if (info_ptr->text[i].compression > 0)
@@ -370,7 +370,7 @@
    {
        png_unknown_chunk *up;
 
-       png_debug(5, "writing extra chunks\n");
+       png_debug(5, "writing extra chunks");
 
        for (up = info_ptr->unknown_chunks;
             up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
@@ -407,7 +407,7 @@
 void PNGAPI
 png_convert_from_struct_tm(png_timep ptime, struct tm FAR * ttime)
 {
-   png_debug(1, "in png_convert_from_struct_tm\n");
+   png_debug(1, "in png_convert_from_struct_tm");
    ptime->year = (png_uint_16)(1900 + ttime->tm_year);
    ptime->month = (png_byte)(ttime->tm_mon + 1);
    ptime->day = (png_byte)ttime->tm_mday;
@@ -421,7 +421,7 @@
 {
    struct tm *tbuf;
 
-   png_debug(1, "in png_convert_from_time_t\n");
+   png_debug(1, "in png_convert_from_time_t");
    tbuf = gmtime(&ttime);
    png_convert_from_struct_tm(ptime, tbuf);
 }
@@ -451,7 +451,7 @@
 #endif
 #endif
    int i;
-   png_debug(1, "in png_create_write_struct\n");
+   png_debug(1, "in png_create_write_struct");
 #ifdef PNG_USER_MEM_SUPPORTED
    png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
       (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr);
@@ -591,7 +591,7 @@
      }
    } while (png_libpng_ver[i++]);
 
-   png_debug(1, "in png_write_init_3\n");
+   png_debug(1, "in png_write_init_3");
 
 #ifdef PNG_SETJMP_SUPPORTED
    /* save jump buffer and error functions */
@@ -644,7 +644,7 @@
    png_uint_32 i; /* row counter */
    png_bytepp rp; /* row pointer */
 
-   png_debug(1, "in png_write_rows\n");
+   png_debug(1, "in png_write_rows");
 
    if (png_ptr == NULL)
       return;
@@ -669,7 +669,7 @@
    if (png_ptr == NULL)
       return;
 
-   png_debug(1, "in png_write_image\n");
+   png_debug(1, "in png_write_image");
 #if defined(PNG_WRITE_INTERLACING_SUPPORTED)
    /* intialize interlace handling.  If image is not interlaced,
       this will set pass to 1 */
@@ -694,7 +694,7 @@
 {
    if (png_ptr == NULL)
       return;
-   png_debug2(1, "in png_write_row (row %ld, pass %d)\n",
+   png_debug2(1, "in png_write_row (row %ld, pass %d)",
       png_ptr->row_number, png_ptr->pass);
 
    /* initialize transformations and other stuff if first time */
@@ -808,12 +808,12 @@
    png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
       png_ptr->row_info.width);
 
-   png_debug1(3, "row_info->color_type = %d\n", png_ptr->row_info.color_type);
-   png_debug1(3, "row_info->width = %lu\n", png_ptr->row_info.width);
-   png_debug1(3, "row_info->channels = %d\n", png_ptr->row_info.channels);
-   png_debug1(3, "row_info->bit_depth = %d\n", png_ptr->row_info.bit_depth);
-   png_debug1(3, "row_info->pixel_depth = %d\n", png_ptr->row_info.pixel_depth);
-   png_debug1(3, "row_info->rowbytes = %lu\n", png_ptr->row_info.rowbytes);
+   png_debug1(3, "row_info->color_type = %d", png_ptr->row_info.color_type);
+   png_debug1(3, "row_info->width = %lu", png_ptr->row_info.width);
+   png_debug1(3, "row_info->channels = %d", png_ptr->row_info.channels);
+   png_debug1(3, "row_info->bit_depth = %d", png_ptr->row_info.bit_depth);
+   png_debug1(3, "row_info->pixel_depth = %d", png_ptr->row_info.pixel_depth);
+   png_debug1(3, "row_info->rowbytes = %lu", png_ptr->row_info.rowbytes);
 
    /* Copy user's row into buffer, leaving room for filter byte. */
    png_memcpy(png_ptr->row_buf + 1, row, png_ptr->row_info.rowbytes);
@@ -868,7 +868,7 @@
 void PNGAPI
 png_set_flush(png_structp png_ptr, int nrows)
 {
-   png_debug(1, "in png_set_flush\n");
+   png_debug(1, "in png_set_flush");
    if (png_ptr == NULL)
       return;
    png_ptr->flush_dist = (nrows < 0 ? 0 : nrows);
@@ -880,7 +880,7 @@
 {
    int wrote_IDAT;
 
-   png_debug(1, "in png_write_flush\n");
+   png_debug(1, "in png_write_flush");
    if (png_ptr == NULL)
       return;
    /* We have already written out all of the data */
@@ -940,7 +940,7 @@
    png_voidp mem_ptr = NULL;
 #endif
 
-   png_debug(1, "in png_destroy_write_struct\n");
+   png_debug(1, "in png_destroy_write_struct");
    if (png_ptr_ptr != NULL)
    {
       png_ptr = *png_ptr_ptr;
@@ -1013,7 +1013,7 @@
    png_free_ptr free_fn;
 #endif
 
-   png_debug(1, "in png_write_destroy\n");
+   png_debug(1, "in png_write_destroy");
    /* free any memory zlib uses */
    deflateEnd(&png_ptr->zstream);
 
@@ -1070,7 +1070,7 @@
 void PNGAPI
 png_set_filter(png_structp png_ptr, int method, int filters)
 {
-   png_debug(1, "in png_set_filter\n");
+   png_debug(1, "in png_set_filter");
    if (png_ptr == NULL)
       return;
 #if defined(PNG_MNG_FEATURES_SUPPORTED)
@@ -1193,7 +1193,7 @@
 {
    int i;
 
-   png_debug(1, "in png_set_filter_heuristics\n");
+   png_debug(1, "in png_set_filter_heuristics");
    if (png_ptr == NULL)
       return;
    if (heuristic_method >= PNG_FILTER_HEURISTIC_LAST)
@@ -1307,7 +1307,7 @@
 void PNGAPI
 png_set_compression_level(png_structp png_ptr, int level)
 {
-   png_debug(1, "in png_set_compression_level\n");
+   png_debug(1, "in png_set_compression_level");
    if (png_ptr == NULL)
       return;
    png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_LEVEL;
@@ -1317,7 +1317,7 @@
 void PNGAPI
 png_set_compression_mem_level(png_structp png_ptr, int mem_level)
 {
-   png_debug(1, "in png_set_compression_mem_level\n");
+   png_debug(1, "in png_set_compression_mem_level");
    if (png_ptr == NULL)
       return;
    png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_MEM_LEVEL;
@@ -1327,7 +1327,7 @@
 void PNGAPI
 png_set_compression_strategy(png_structp png_ptr, int strategy)
 {
-   png_debug(1, "in png_set_compression_strategy\n");
+   png_debug(1, "in png_set_compression_strategy");
    if (png_ptr == NULL)
       return;
    png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_STRATEGY;
@@ -1358,7 +1358,7 @@
 void PNGAPI
 png_set_compression_method(png_structp png_ptr, int method)
 {
-   png_debug(1, "in png_set_compression_method\n");
+   png_debug(1, "in png_set_compression_method");
    if (png_ptr == NULL)
       return;
    if (method != 8)
@@ -1380,7 +1380,7 @@
 png_set_write_user_transform_fn(png_structp png_ptr, png_user_transform_ptr
    write_user_transform_fn)
 {
-   png_debug(1, "in png_set_write_user_transform_fn\n");
+   png_debug(1, "in png_set_write_user_transform_fn");
    if (png_ptr == NULL)
       return;
    png_ptr->transformations |= PNG_USER_TRANSFORM;
diff --git a/pngwtran.c b/pngwtran.c
index 9e4ea20..16bef17 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@
 
 /* pngwtran.c - transforms the data in a row for PNG writers
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -18,7 +18,7 @@
 void /* PRIVATE */
 png_do_write_transformations(png_structp png_ptr)
 {
-   png_debug(1, "in png_do_write_transformations\n");
+   png_debug(1, "in png_do_write_transformations");
 
    if (png_ptr == NULL)
       return;
@@ -86,7 +86,7 @@
 void /* PRIVATE */
 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth)
 {
-   png_debug(1, "in png_do_pack\n");
+   png_debug(1, "in png_do_pack");
    if (row_info->bit_depth == 8 &&
       row_info->channels == 1)
    {
@@ -209,7 +209,7 @@
 void /* PRIVATE */
 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth)
 {
-   png_debug(1, "in png_do_shift\n");
+   png_debug(1, "in png_do_shift");
    if (
       row_info->color_type != PNG_COLOR_TYPE_PALETTE)
    {
@@ -329,7 +329,7 @@
 void /* PRIVATE */
 png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_write_swap_alpha\n");
+   png_debug(1, "in png_do_write_swap_alpha");
    {
       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
       {
@@ -414,7 +414,7 @@
 void /* PRIVATE */
 png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_write_invert_alpha\n");
+   png_debug(1, "in png_do_write_invert_alpha");
    {
       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
       {
@@ -501,7 +501,7 @@
 void /* PRIVATE */
 png_do_write_intrapixel(png_row_infop row_info, png_bytep row)
 {
-   png_debug(1, "in png_do_write_intrapixel\n");
+   png_debug(1, "in png_do_write_intrapixel");
    if (
        (row_info->color_type & PNG_COLOR_MASK_COLOR))
    {
diff --git a/pngwutil.c b/pngwutil.c
index 4e70108..8dff3df 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -110,7 +110,7 @@
    png_ptr->io_state = PNG_IO_WRITING | PNG_IO_CHUNK_HDR;
 #endif
 
-   png_debug2(0, "Writing %s chunk, length = %lu\n", chunk_name,
+   png_debug2(0, "Writing %s chunk, length = %lu", chunk_name,
       (unsigned long)length);
    if (png_ptr == NULL) return;
 
@@ -418,7 +418,7 @@
 
    png_byte buf[13]; /* buffer to store the IHDR info */
 
-   png_debug(1, "in png_write_IHDR\n");
+   png_debug(1, "in png_write_IHDR");
    /* Check that we have valid input data from the application info */
    switch (color_type)
    {
@@ -595,7 +595,7 @@
    png_colorp pal_ptr;
    png_byte buf[3];
 
-   png_debug(1, "in png_write_PLTE\n");
+   png_debug(1, "in png_write_PLTE");
    if ((
 #if defined(PNG_MNG_FEATURES_SUPPORTED)
         !(png_ptr->mng_features_permitted & PNG_FLAG_MNG_EMPTY_PLTE) &&
@@ -621,7 +621,7 @@
    }
 
    png_ptr->num_palette = (png_uint_16)num_pal;
-   png_debug1(3, "num_palette = %d\n", png_ptr->num_palette);
+   png_debug1(3, "num_palette = %d", png_ptr->num_palette);
 
    png_write_chunk_start(png_ptr, (png_bytep)png_PLTE,
      (png_uint_32)(num_pal * 3));
@@ -655,7 +655,7 @@
 #ifdef PNG_USE_LOCAL_ARRAYS
    PNG_IDAT;
 #endif
-   png_debug(1, "in png_write_IDAT\n");
+   png_debug(1, "in png_write_IDAT");
 
    /* Optimize the CMF field in the zlib stream. */
    /* This hack of the zlib stream is compliant to the stream specification. */
@@ -707,7 +707,7 @@
 #ifdef PNG_USE_LOCAL_ARRAYS
    PNG_IEND;
 #endif
-   png_debug(1, "in png_write_IEND\n");
+   png_debug(1, "in png_write_IEND");
    png_write_chunk(png_ptr, (png_bytep)png_IEND, NULL,
      (png_size_t)0);
    png_ptr->mode |= PNG_HAVE_IEND;
@@ -725,7 +725,7 @@
    png_uint_32 igamma;
    png_byte buf[4];
 
-   png_debug(1, "in png_write_gAMA\n");
+   png_debug(1, "in png_write_gAMA");
    /* file_gamma is saved in 1/100,000ths */
    igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5);
    png_save_uint_32(buf, igamma);
@@ -741,7 +741,7 @@
 #endif
    png_byte buf[4];
 
-   png_debug(1, "in png_write_gAMA\n");
+   png_debug(1, "in png_write_gAMA");
    /* file_gamma is saved in 1/100,000ths */
    png_save_uint_32(buf, (png_uint_32)file_gamma);
    png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);
@@ -759,7 +759,7 @@
 #endif
    png_byte buf[1];
 
-   png_debug(1, "in png_write_sRGB\n");
+   png_debug(1, "in png_write_sRGB");
    if (srgb_intent >= PNG_sRGB_INTENT_LAST)
          png_warning(png_ptr,
             "Invalid sRGB rendering intent specified");
@@ -782,7 +782,7 @@
    compression_state comp;
    int embedded_profile_len = 0;
 
-   png_debug(1, "in png_write_iCCP\n");
+   png_debug(1, "in png_write_iCCP");
 
    comp.num_output_ptr = 0;
    comp.max_output_ptr = 0;
@@ -861,7 +861,7 @@
    int i;
 #endif
 
-   png_debug(1, "in png_write_sPLT\n");
+   png_debug(1, "in png_write_sPLT");
    if (spalette->name == NULL || (name_len = png_check_keyword(png_ptr,
       spalette->name, &new_name))==0)
    {
@@ -938,7 +938,7 @@
    png_byte buf[4];
    png_size_t size;
 
-   png_debug(1, "in png_write_sBIT\n");
+   png_debug(1, "in png_write_sBIT");
    /* make sure we don't depend upon the order of PNG_COLOR_8 */
    if (color_type & PNG_COLOR_MASK_COLOR)
    {
@@ -997,7 +997,7 @@
    png_byte buf[32];
    png_uint_32 itemp;
 
-   png_debug(1, "in png_write_cHRM\n");
+   png_debug(1, "in png_write_cHRM");
    /* each value is saved in 1/100,000ths */
    if (white_x < 0 || white_x > 0.8 || white_y < 0 || white_y > 0.8 ||
        white_x + white_y > 1.0)
@@ -1058,7 +1058,7 @@
 #endif
    png_byte buf[32];
 
-   png_debug(1, "in png_write_cHRM\n");
+   png_debug(1, "in png_write_cHRM");
    /* each value is saved in 1/100,000ths */
    if (white_x > 80000L || white_y > 80000L || white_x + white_y > 100000L)
    {
@@ -1112,7 +1112,7 @@
 #endif
    png_byte buf[6];
 
-   png_debug(1, "in png_write_tRNS\n");
+   png_debug(1, "in png_write_tRNS");
    if (color_type == PNG_COLOR_TYPE_PALETTE)
    {
       if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette)
@@ -1167,7 +1167,7 @@
 #endif
    png_byte buf[6];
 
-   png_debug(1, "in png_write_bKGD\n");
+   png_debug(1, "in png_write_bKGD");
    if (color_type == PNG_COLOR_TYPE_PALETTE)
    {
       if (
@@ -1221,10 +1221,10 @@
    int i;
    png_byte buf[3];
 
-   png_debug(1, "in png_write_hIST\n");
+   png_debug(1, "in png_write_hIST");
    if (num_hist > (int)png_ptr->num_palette)
    {
-      png_debug2(3, "num_hist = %d, num_palette = %d\n", num_hist,
+      png_debug2(3, "num_hist = %d, num_palette = %d", num_hist,
          png_ptr->num_palette);
       png_warning(png_ptr, "Invalid number of histogram entries specified");
       return;
@@ -1261,7 +1261,7 @@
    int kflag;
    int kwarn=0;
 
-   png_debug(1, "in png_check_keyword\n");
+   png_debug(1, "in png_check_keyword");
    *new_key = NULL;
 
    if (key == NULL || (key_len = png_strlen(key)) == 0)
@@ -1270,7 +1270,7 @@
       return ((png_size_t)0);
    }
 
-   png_debug1(2, "Keyword to be checked is '%s'\n", key);
+   png_debug1(2, "Keyword to be checked is '%s'", key);
 
    *new_key = (png_charp)png_malloc_warn(png_ptr, (png_uint_32)(key_len + 2));
    if (*new_key == NULL)
@@ -1329,7 +1329,7 @@
       }
    }
 
-   png_debug1(2, "Checking for multiple internal spaces in '%s'\n", kp);
+   png_debug1(2, "Checking for multiple internal spaces in '%s'", kp);
 
    /* Remove multiple internal spaces. */
    for (kflag = 0, dp = *new_key; *kp != '\0'; kp++)
@@ -1383,7 +1383,7 @@
    png_size_t key_len;
    png_charp new_key;
 
-   png_debug(1, "in png_write_tEXt\n");
+   png_debug(1, "in png_write_tEXt");
    if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0)
    {
       png_warning(png_ptr, "Empty keyword in tEXt chunk");
@@ -1428,7 +1428,7 @@
    png_charp new_key;
    compression_state comp;
 
-   png_debug(1, "in png_write_zTXt\n");
+   png_debug(1, "in png_write_zTXt");
 
    comp.num_output_ptr = 0;
    comp.max_output_ptr = 0;
@@ -1489,7 +1489,7 @@
    png_byte cbuf[2];
    compression_state comp;
 
-   png_debug(1, "in png_write_iTXt\n");
+   png_debug(1, "in png_write_iTXt");
 
    comp.num_output_ptr = 0;
    comp.max_output_ptr = 0;
@@ -1577,7 +1577,7 @@
 #endif
    png_byte buf[9];
 
-   png_debug(1, "in png_write_oFFs\n");
+   png_debug(1, "in png_write_oFFs");
    if (unit_type >= PNG_OFFSET_LAST)
       png_warning(png_ptr, "Unrecognized unit type for oFFs chunk");
 
@@ -1603,14 +1603,14 @@
    png_charp new_purpose;
    int i;
 
-   png_debug1(1, "in png_write_pCAL (%d parameters)\n", nparams);
+   png_debug1(1, "in png_write_pCAL (%d parameters)", nparams);
    if (type >= PNG_EQUATION_LAST)
       png_warning(png_ptr, "Unrecognized equation type for pCAL chunk");
 
    purpose_len = png_check_keyword(png_ptr, purpose, &new_purpose) + 1;
-   png_debug1(3, "pCAL purpose length = %d\n", (int)purpose_len);
+   png_debug1(3, "pCAL purpose length = %d", (int)purpose_len);
    units_len = png_strlen(units) + (nparams == 0 ? 0 : 1);
-   png_debug1(3, "pCAL units length = %d\n", (int)units_len);
+   png_debug1(3, "pCAL units length = %d", (int)units_len);
    total_len = purpose_len + units_len + 10;
 
    params_len = (png_uint_32p)png_malloc(png_ptr,
@@ -1621,12 +1621,12 @@
    for (i = 0; i < nparams; i++)
    {
       params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1);
-      png_debug2(3, "pCAL parameter %d length = %lu\n", i,
+      png_debug2(3, "pCAL parameter %d length = %lu", i,
         (unsigned long) params_len[i]);
       total_len += (png_size_t)params_len[i];
    }
 
-   png_debug1(3, "pCAL total length = %d\n", (int)total_len);
+   png_debug1(3, "pCAL total length = %d", (int)total_len);
    png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len);
    png_write_chunk_data(png_ptr, (png_bytep)new_purpose,
      (png_size_t)purpose_len);
@@ -1662,7 +1662,7 @@
    char buf[64];
    png_size_t total_len;
 
-   png_debug(1, "in png_write_sCAL\n");
+   png_debug(1, "in png_write_sCAL");
 
    buf[0] = (char)unit;
    png_snprintf(buf + 1, 63, "%12.12e", width);
@@ -1670,7 +1670,7 @@
    png_snprintf(buf + total_len, 64-total_len, "%12.12e", height);
    total_len += png_strlen(buf + total_len);
 
-   png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
+   png_debug1(3, "sCAL total length = %u", (unsigned int)total_len);
    png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len);
 }
 #else
@@ -1685,7 +1685,7 @@
    png_byte buf[64];
    png_size_t wlen, hlen, total_len;
 
-   png_debug(1, "in png_write_sCAL_s\n");
+   png_debug(1, "in png_write_sCAL_s");
 
    wlen = png_strlen(width);
    hlen = png_strlen(height);
@@ -1700,7 +1700,7 @@
    png_memcpy(buf + 1, width, wlen + 1);      /* append the '\0' here */
    png_memcpy(buf + wlen + 2, height, hlen);  /* do NOT append the '\0' here */
 
-   png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
+   png_debug1(3, "sCAL total length = %u", (unsigned int)total_len);
    png_write_chunk(png_ptr, (png_bytep)png_sCAL, buf, total_len);
 }
 #endif
@@ -1719,7 +1719,7 @@
 #endif
    png_byte buf[9];
 
-   png_debug(1, "in png_write_pHYs\n");
+   png_debug(1, "in png_write_pHYs");
    if (unit_type >= PNG_RESOLUTION_LAST)
       png_warning(png_ptr, "Unrecognized unit type for pHYs chunk");
 
@@ -1743,7 +1743,7 @@
 #endif
    png_byte buf[7];
 
-   png_debug(1, "in png_write_tIME\n");
+   png_debug(1, "in png_write_tIME");
    if (mod_time->month  > 12 || mod_time->month  < 1 ||
        mod_time->day    > 31 || mod_time->day    < 1 ||
        mod_time->hour   > 23 || mod_time->second > 60)
@@ -1787,7 +1787,7 @@
 
    png_size_t buf_size;
 
-   png_debug(1, "in png_write_start_row\n");
+   png_debug(1, "in png_write_start_row");
    buf_size = (png_size_t)(PNG_ROWBYTES(
       png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1);
 
@@ -1887,7 +1887,7 @@
 
    int ret;
 
-   png_debug(1, "in png_write_finish_row\n");
+   png_debug(1, "in png_write_finish_row");
    /* next row */
    png_ptr->row_number++;
 
@@ -1996,7 +1996,7 @@
    int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
 #endif
 
-   png_debug(1, "in png_do_write_interlace\n");
+   png_debug(1, "in png_do_write_interlace");
    /* we don't have to do anything on the last pass (6) */
    if (pass < 6)
    {
@@ -2163,7 +2163,7 @@
    int num_p_filters = (int)png_ptr->num_prev_filters;
 #endif
 
-   png_debug(1, "in png_write_find_filter\n");
+   png_debug(1, "in png_write_find_filter");
    /* find out how many bytes offset each pixel is */
    bpp = (row_info->pixel_depth + 7) >> 3;
 
@@ -2772,8 +2772,8 @@
 void /* PRIVATE */
 png_write_filtered_row(png_structp png_ptr, png_bytep filtered_row)
 {
-   png_debug(1, "in png_write_filtered_row\n");
-   png_debug1(2, "filter = %d\n", filtered_row[0]);
+   png_debug(1, "in png_write_filtered_row");
+   png_debug1(2, "filter = %d", filtered_row[0]);
    /* set up the zlib input buffer */
 
    png_ptr->zstream.next_in = filtered_row;
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 92249ac..408eef8 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -178,7 +178,7 @@
 
 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.4.0beta26
+#    VERSION 0.${PNGLIB_RELEASE}.1.4.0beta27
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 9540591..6fa7e58 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.4.0beta26
+version=1.4.0beta27
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 1574dc7..9d068f9 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.4.0beta26
+Version: 1.4.0beta27
 Libs: -L${libdir} -lpng14
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index f261af3..5c08df7 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index f532283..a96183a 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 047fbc9..b3cbe62 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
 
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 272f496..ff2ec21 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 3a9d410..c3cfe13 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -65,7 +65,7 @@
 LIBNAME = libpng14
 PNGMAJ = 0
 CYGDLL = 14
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 4edb272..01f30fc 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 12
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 74d5967..d69854a 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng14
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index d806d58..feae817 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 8c6cff9..a166e12 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index b8e0bb8..724485d 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index fb0a414..cb04a18 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index d1c2dfe..2a91bd5 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 1115217..83fd297 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index f3c5b4f..f2ef8cf 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -81,7 +81,7 @@
 LIBNAME = libpng14
 PNGMAJ = 0 
 MINGDLL = 14
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 849cc55..8070468 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
 
 LIB=	png14
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.4.0beta26
+SHLIB_MINOR=	1.4.0beta27
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 49bff6c..3347146 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -13,7 +13,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.4.0beta26
+SHLIB_MINOR=	1.4.0beta27
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index fccc73f..13dc984 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 02bdb1c..0812611 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.4.0beta26
+SHLIB_MINOR=	1.4.0beta27
 
 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 0cd6d65..95a74b6 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index e16fd2a..53cb9ad 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 0d9d2b4..9f5cc59 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index ffd4beb..bf116cf 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng14
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 07a11a7..c89fa02 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 0
-PNGMIN = 1.4.0beta26
+PNGMIN = 1.4.0beta27
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 9f736b5..f7f3d2e 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.4.0beta26
+; Version 1.4.0beta27
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngwin.def b/scripts/pngwin.def
index b337f8f..434958e 100644
--- a/scripts/pngwin.def
+++ b/scripts/pngwin.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.4.0beta26
+;Version 1.4.0beta27
   png_build_grayscale_palette
   png_chunk_error
   png_chunk_warning