diff --git a/ANNOUNCE b/ANNOUNCE
index 3de813a..84dd646 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.0.27rc2 - August 4, 2007
+Libpng 1.0.27rc3 - August 9, 2007
 
 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.
@@ -9,32 +9,32 @@
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.0.27rc2.tar.gz
-   libpng-1.0.27rc2.tar.bz2
+   libpng-1.0.27rc3.tar.gz
+   libpng-1.0.27rc3.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.0.27rc2-no-config.tar.gz
-   libpng-1.0.27rc2-no-config.tar.bz2
+   libpng-1.0.27rc3-no-config.tar.gz
+   libpng-1.0.27rc3-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1027r02.zip
-   lp1027r02.tar.bz2
+   lp1027r03.zip
+   lp1027r03.tar.bz2
 
 Project files
 
-   libpng-1.0.27rc2-project-netware.zip
-   libpng-1.0.27rc2-project-wince.zip
+   libpng-1.0.27rc3-project-netware.zip
+   libpng-1.0.27rc3-project-wince.zip
 
 Other information:
 
-   libpng-1.0.27rc2-README.txt
-   libpng-1.0.27rc2-KNOWNBUGS.txt
-   libpng-1.0.27rc2-LICENSE.txt
-   libpng-1.0.27rc2-Y2K-compliance.txt
+   libpng-1.0.27rc3-README.txt
+   libpng-1.0.27rc3-KNOWNBUGS.txt
+   libpng-1.0.27rc3-LICENSE.txt
+   libpng-1.0.27rc3-Y2K-compliance.txt
 
 Changes since the last public release (1.0.26):
 
@@ -166,7 +166,7 @@
 version 1.2.19beta31 [July 27, 2007]
   Fix typos in pnggccrd.c
 
-version 1.2.19beta32 [August 4, 2007]
+version 1.2.19beta32 [August 9, 2007]
   Disable PNG_MMX_CODE_SUPPORTED when PNG_ASSEMBLER_CODE_SUPPORTED is off.
   Enable PNG_MMX_READ_FILTER_* by default (they were inadvertently disabled in
     libpng-1.2.19beta23).
@@ -179,6 +179,9 @@
   Issue a png_error() if application attempts to transform a row tht
     has not been initialized.
 
+version 1.0.27 and 1.2.19 [August 9, 2007]
+  Slightly revised pngvcrd.c
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
 (subscription required; visit 
diff --git a/CHANGES b/CHANGES
index 2384b30..6afe1dd 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1864,6 +1864,9 @@
   Issue a png_error() if application attempts to transform a row tht
     has not been initialized.
 
+version 1.0.27 and 1.2.19 [August 9, 2007]
+  Slightly revised pngvcrd.c
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/INSTALL b/INSTALL
index e3ef613..2ad34f6 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.27rc2 - August 4, 2007
+Installing libpng version 1.0.27rc3 - August 9, 2007
 
 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-1.0.27rc2" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.0.27rc3" 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:
@@ -101,14 +101,14 @@
  CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng10.so.0.1.0.27rc2)
+                       gcc, creates libpng10.so.0.1.0.27rc3)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.27rc2)
+                       (gcc, creates libpng10.so.0.1.0.27rc3)
  makefile.gcmmx    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.27rc2,
+                       (gcc, creates libpng10.so.0.1.0.27rc3,
                        uses assembler code tuned for Intel MMX platform)
  makefile.nommx    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.27rc2
+                       (gcc, creates libpng10.so.0.1.0.27rc3
                        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
@@ -131,14 +131,14 @@
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng10.so.0.1.0.27rc2)
+                       creates libpng10.so.0.1.0.27rc3)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.27rc2)
+                       creates libpng10.so.0.1.0.27rc3)
  makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.27rc2)
+                       creates libpng10.so.0.1.0.27rc3)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng10.so.0.1.0.27rc2)
+                       creates libpng10.so.0.1.0.27rc3)
  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 d04cf50..9719e4a 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.0.27rc2
+Known bugs in libpng version 1.0.27rc3
 
 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 c2bfca2..fa488b8 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 1.0.27rc2, August 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.27rc3, August 9, 2007, 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, 2007
+August 9, 2007
diff --git a/README b/README
index ea7d58f..b8b27a1 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.0.27rc2 - August 4, 2007 (shared library 10.0)
+README for libpng version 1.0.27rc3 - August 9, 2007 (shared library 10.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -190,11 +190,11 @@
        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 libpng10.so.0.1.0.27rc2)
+                            gcc, creates libpng10.so.0.1.0.27rc3)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.27rc2)
+                            (gcc, creates libpng10.so.0.1.0.27rc3)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.27rc2,
+                            (gcc, creates libpng10.so.0.1.0.27rc3,
                             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
@@ -216,12 +216,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng10.so.0.1.0.27rc2)
+                            (gcc, creates libpng10.so.0.1.0.27rc3)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng10.so.0.1.0.27rc2)
+                            (gcc, creates libpng10.so.0.1.0.27rc3)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng10.so.0.1.0.27rc2)
+                            (gcc, creates libpng10.so.0.1.0.27rc3)
        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/Y2KINFO b/Y2KINFO
index a1eaa0f..f72df5e 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      August 4, 2007
+      August 9, 2007
 
       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 1.0.27rc2 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.27rc3 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
diff --git a/configure b/configure
index a6012c1..74423fc 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.0.27rc2.
+# Generated by GNU Autoconf 2.61 for libpng 1.0.27rc3.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -728,8 +728,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.0.27rc2'
-PACKAGE_STRING='libpng 1.0.27rc2'
+PACKAGE_VERSION='1.0.27rc3'
+PACKAGE_STRING='libpng 1.0.27rc3'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 
 ac_unique_file="pngget.c"
@@ -1405,7 +1405,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libpng 1.0.27rc2 to adapt to many kinds of systems.
+\`configure' configures libpng 1.0.27rc3 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1475,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.0.27rc2:";;
+     short | recursive ) echo "Configuration of libpng 1.0.27rc3:";;
    esac
   cat <<\_ACEOF
 
@@ -1585,7 +1585,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.0.27rc2
+libpng configure 1.0.27rc3
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1599,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libpng $as_me 1.0.27rc2, which was
+It was created by libpng $as_me 1.0.27rc3, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2269,7 +2269,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.0.27rc2'
+ VERSION='1.0.27rc3'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2440,7 +2440,7 @@
 
 
 
-PNGLIB_VERSION=1.0.27rc2
+PNGLIB_VERSION=1.0.27rc3
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
 PNGLIB_RELEASE=27
@@ -21282,7 +21282,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libpng $as_me 1.0.27rc2, which was
+This file was extended by libpng $as_me 1.0.27rc3, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21335,7 +21335,7 @@
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.0.27rc2
+libpng config.status 1.0.27rc3
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.ac b/configure.ac
index 9b75868..5a0b048 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.0.27rc2], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.0.27rc3], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.0.27rc2
+PNGLIB_VERSION=1.0.27rc3
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
 PNGLIB_RELEASE=27
diff --git a/libpng-1.0.27rc2.txt b/libpng-1.0.27rc3.txt
similarity index 99%
rename from libpng-1.0.27rc2.txt
rename to libpng-1.0.27rc3.txt
index 34c53cc..603da0e 100644
--- a/libpng-1.0.27rc2.txt
+++ b/libpng-1.0.27rc3.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.27rc2 - August 4, 2007
+ libpng version 1.0.27rc3 - August 9, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -2766,13 +2766,13 @@
 
 VIII. Y2K Compliance in libpng
 
-August 4, 2007
+August 9, 2007
 
 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 1.0.27rc2 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.27rc3 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 307850a..b4dfe59 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "August 4, 2007"
+.TH LIBPNG 3 "August 9, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.27rc2
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.27rc3
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -410,7 +410,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.27rc2 - August 4, 2007
+ libpng version 1.0.27rc3 - August 9, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -3176,13 +3176,13 @@
 
 .SH VIII. Y2K Compliance in libpng
 
-August 4, 2007
+August 9, 2007
 
 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 1.0.27rc2 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.27rc3 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
@@ -3429,7 +3429,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.27rc2 - August 4, 2007:
+Libpng version 1.0.27rc3 - August 9, 2007:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -3450,7 +3450,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.0.27rc2, August 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.27rc3, August 9, 2007, 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
@@ -3549,7 +3549,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-August 4, 2007
+August 9, 2007
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 907255e..ec441f7 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "August 4, 2007"
+.TH LIBPNGPF 3 "August 9, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.27rc2
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.27rc3
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index c221878..0028014 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "August 4, 2007"
+.TH PNG 5 "August 9, 2007"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index 138beb8..c7e81b9 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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)
@@ -13,7 +13,7 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_27rc2 Your_png_h_is_not_version_1_0_27rc2;
+typedef version_1_0_27rc3 Your_png_h_is_not_version_1_0_27rc3;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -698,7 +698,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.0.27rc2 - August 4, 2007\n\
+   return ((png_charp) "\n libpng version 1.0.27rc3 - August 9, 2007\n\
    Copyright (c) 1998-2007 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 639ea4b..4ee4097 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.27rc2 - August 4, 2007
+ * libpng version 1.0.27rc3 - August 9, 2007
  * Copyright (c) 1998-2007 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 1.0.27rc2 - August 4, 2007: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.27rc3 - August 9, 2007: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -182,7 +182,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.0.27rc2, August 4, 2007, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.0.27rc3, August 9, 2007, 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:
@@ -294,13 +294,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    August 4, 2007
+ *    August 9, 2007
  *
  *    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 1.0.27rc2 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.27rc3 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
@@ -356,9 +356,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.27rc2"
+#define PNG_LIBPNG_VER_STRING "1.0.27rc3"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.27rc2 - August 4, 2007\n"
+   " libpng version 1.0.27rc3 - August 9, 2007\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  10
@@ -370,7 +370,7 @@
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  2
+#define PNG_LIBPNG_VER_BUILD  3
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -1409,7 +1409,7 @@
 /* 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_0_27rc2;
+typedef png_structp version_1_0_27rc3;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index 48a88bb..516b7ee 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.0.27rc2 - August 4, 2007
+ * libpng version 1.0.27rc3 - August 9, 2007
  * 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/pngerror.c b/pngerror.c
index 7ec3c5f..7c84c6e 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 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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/pnggccrd.c b/pnggccrd.c
index 5634875..7762d3c 100644
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -3,7 +3,7 @@
  *
  * For Intel/AMD x86 or x86-64 CPU (Pentium-MMX or later) and GNU C compiler.
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998 Intel Corporation
  * Copyright (c) 1999-2002,2007 Greg Roelofs
diff --git a/pngpread.c b/pngpread.c
index 3053a7c..2173d2e 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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 ec0752e..20cbd14 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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/pngrtran.c b/pngrtran.c
index 15e5d90..83ec084 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 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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/pngrutil.c b/pngrutil.c
index b6b7eb8..73635c1 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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/pngtest.c b/pngtest.c
index 74258e39..3ee9fd0 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1548,4 +1548,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_27rc2 your_png_h_is_not_version_1_0_27rc2;
+typedef version_1_0_27rc3 your_png_h_is_not_version_1_0_27rc3;
diff --git a/pngvcrd.c b/pngvcrd.c
index b5e7450..5a56638 100644
--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -3,7 +3,7 @@
  *
  * For Intel x86 CPU and Microsoft Visual C++ compiler
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * Copyright (c) 1998, Intel Corporation
@@ -24,6 +24,9 @@
  *
  * [Copy 6 bytes per pixel, not 4, and use stride of 6, not 4, in the
  *  second loop of interlace processing of 48-bit pixels, GR-P 20070717]
+ *
+ * [move instances of uAll union into local, except for two constant
+ * instances, GR-P 20070805]
  */
 
 #define PNG_INTERNAL
@@ -34,7 +37,6 @@
 
 static int mmx_supported=2;
 
-
 int PNGAPI
 png_mmx_support(void)
 {
@@ -1920,12 +1922,13 @@
 
 // These global constants are declared
 // here to ensure alignment on 8-byte boundaries.
-  PNG_CONST union uAll {
+  union uAll {
      __int64 use;
      double  double_align;
      long long long_long_align;
-  } LBCarryMask = {0x0101010101010101},
-    HBClearMask = {0x7f7f7f7f7f7f7f7f};
+  } ;
+  static PNG_CONST union uAll LBCarryMask = {0x0101010101010101},
+                              HBClearMask = {0x7f7f7f7f7f7f7f7f};
 
 // Optimized code for PNG Average filter decoder
 void /* PRIVATE */
@@ -1934,11 +1937,7 @@
 {
   // These variables are declared
   // here to ensure alignment on 8-byte boundaries.
-  union uAll {
-     __int64 use;
-     double  double_align;
-     long long long_long_align;
-  } ActiveMask, ShiftBpp, ShiftRem;
+  union uAll ActiveMask, ShiftBpp, ShiftRem;
 
    int bpp;
    png_uint_32 FullLength;
@@ -2375,11 +2374,7 @@
 {
   // These variables are declared
   // here to ensure alignment on 8-byte boundaries.
-  union uAll {
-     __int64 use;
-     double  double_align;
-     long long long_long_align;
-  } ActiveMask, ActiveMask2, ActiveMaskEnd, ShiftBpp, ShiftRem;
+  union uAll  ActiveMask, ActiveMask2, ActiveMaskEnd, ShiftBpp, ShiftRem;
 
    png_uint_32 FullLength;
    png_uint_32 MMXLength;
@@ -3278,11 +3273,7 @@
 {
   // These variables are declared
   // here to ensure alignment on 8-byte boundaries.
-  union uAll {
-     __int64 use;
-     double  double_align;
-     long long long_long_align;
-  } ActiveMask, ShiftBpp, ShiftRem;
+  union uAll ActiveMask, ShiftBpp, ShiftRem;
 
    //int test;
    int bpp;
diff --git a/pngwutil.c b/pngwutil.c
index d8063ef..e515acd 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * Last changed in libpng 1.2.19 August 4, 2007
+ * Last changed in libpng 1.2.19 August 9, 2007
  * 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/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index ead09e1..6d78a38 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -175,7 +175,7 @@
 
 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.0.27rc2
+#    VERSION 0.${PNGLIB_RELEASE}.1.0.27rc3
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index a2f12c3..3879081 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.0.27rc2
+version=1.0.27rc3
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc-configure.in b/scripts/libpng.pc-configure.in
index 4493532..bbc527d 100644
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.27rc2
+Version: 1.0.27rc3
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir} @LIBPNG_NO_MMX@
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index db154a8..dfa8568 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.27rc2
+Version: 1.0.27rc3
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 7c6e5e2..ef971f2 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index add48ed..b30b7e9 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index fc57e8d..f0494a1 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
 
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index fd0521f..bec4d67 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index d9e6260..ad24db1 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -77,7 +77,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 CYGDLL = 10
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 6babad6..2bd46b9 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index c7335b3..86590b4 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index fbc75ea..950b4dc 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 3018ece..7da6995 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 6de0955..f04e845 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 4cce0a4..415bea5 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index b2d608d..6d52782 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 1f81e7d..395d66a 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 8325c4f..97b3610 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -78,7 +78,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 MINGDLL = 10
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 61a0336..5c759bf 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.27rc2
+SHLIB_MINOR=	1.0.27rc3
 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 d422d1a..6907c0a 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.0.27rc2
+SHLIB_MINOR=	1.0.27rc3
 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 c5c08c1..2517e63 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 9cdaccc..fd1d1cc 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.27rc2
+SHLIB_MINOR=	1.0.27rc3
 
 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 082eb12..b95dc7e 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 24130e7..d2dde3e 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index fd6a8e7..ee90054 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 93f2a9d..4122385 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index a51540f..7df2283 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index ecbd683..13db6a8 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.27rc2
+PNGMIN = 1.0.27rc3
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index e7f5393..43f35ee 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.0.27rc2
+; Version 1.0.27rc3
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index ece9504..2e31da0 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.0.27rc2
+;Version 1.0.27rc3
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3