[libpng10] Imported from libpng-1.0.38rc02.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index 82c530e..f99c12f 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.0.38rc01 - July 17, 2008
+Libpng 1.0.38rc02 - July 21, 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.
@@ -9,37 +9,37 @@
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.0.38rc01.tar.gz
-   libpng-1.0.38rc01.tar.lzma
+   libpng-1.0.38rc02.tar.gz
+   libpng-1.0.38rc02.tar.lzma
      (Get the lzma codec from <http://tukaani.org/lzma>).
-   libpng-1.0.38rc01.tar.bz2
+   libpng-1.0.38rc02.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.0.38rc01-no-config.tar.gz
-   libpng-1.0.38rc01-no-config.tar.lzma
-   libpng-1.0.38rc01-no-config.tar.bz2
+   libpng-1.0.38rc02-no-config.tar.gz
+   libpng-1.0.38rc02-no-config.tar.lzma
+   libpng-1.0.38rc02-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1038r01.zip
-   lp1038r01.7z
-   lp1038r01.tar.bz2
+   lp1038r02.zip
+   lp1038r02.7z
+   lp1038r02.tar.bz2
 
 Project files
 
-   libpng-1.0.38rc01-project-netware.zip
-   libpng-1.0.38rc01-project-wince.zip
+   libpng-1.0.38rc02-project-netware.zip
+   libpng-1.0.38rc02-project-wince.zip
 
 Other information:
 
-   libpng-1.0.38rc01-README.txt
-   libpng-1.0.38rc01-KNOWNBUGS.txt
-   libpng-1.0.38rc01-LICENSE.txt
-   libpng-1.0.38rc01-Y2K-compliance.txt
-   libpng-1.0.38rc01-[previous version]-diff.txt
+   libpng-1.0.38rc02-README.txt
+   libpng-1.0.38rc02-KNOWNBUGS.txt
+   libpng-1.0.38rc02-LICENSE.txt
+   libpng-1.0.38rc02-Y2K-compliance.txt
+   libpng-1.0.38rc02-[previous version]-diff.txt
 
 Changes since the last public release (1.0.37):
 
@@ -79,8 +79,8 @@
   Added demo of decoding vpAg and sTER chunks to pngtest.c, from 1.4.0beta19.
   Changed PNGMAJ from 0 to 12 in makefile.darwin, which does not like 0.
   Added new private function png_read_chunk_header() from 1.4.0beta19.
-  Merge reading of chunk length and chunk type into a single 8-byte read.
-  Merge writing of chunk length and chunk type into a single 8-byte write.
+  Merged reading of chunk length and chunk type into a single 8-byte read.
+  Merged writing of chunk length and chunk type into a single 8-byte write.
 
 version 1.2.30beta04 [July 10, 2008]
   Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
@@ -88,6 +88,11 @@
 version 1.0.38rc01, 1.2.30rc01 [July 17, 2008]
   No changes.
 
+version 1.0.38rc02, 1.2.30rc02 [July 21, 2008]
+  Moved local array "chunkdata" from pngrutil.c to the png_struct, so
+    it will be freed by png_read_destroy() in case of a read error.
+
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
 (subscription required; visit 
diff --git a/CHANGES b/CHANGES
index b972f1c..c1e5585 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2169,8 +2169,8 @@
   Added demo of decoding vpAg and sTER chunks to pngtest.c, from 1.4.0beta19.
   Changed PNGMAJ from 0 to 12 in makefile.darwin, which does not like 0.
   Added new private function png_read_chunk_header() from 1.4.0beta19.
-  Merge reading of chunk length and chunk type into a single 8-byte read.
-  Merge writing of chunk length and chunk type into a single 8-byte write.
+  Merged reading of chunk length and chunk type into a single 8-byte read.
+  Merged writing of chunk length and chunk type into a single 8-byte write.
 
 version 1.2.30beta04 [July 10, 2008]
   Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
@@ -2178,6 +2178,10 @@
 version 1.0.38rc01, 1.2.30rc01 [July 17, 2008]
   No changes.
 
+version 1.0.38rc02, 1.2.30rc02 [July 21, 2008]
+  Moved local array "chunkdata" from pngrutil.c to the png_struct, so
+    it will be freed by png_read_destroy() in case of a read error.
+
 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 ff11ead..412b22e 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.38rc01 - July 17, 2008
+Installing libpng version 1.0.38rc02 - July 21, 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-1.0.38rc01" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.0.38rc02" 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:
@@ -101,9 +101,9 @@
  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.0.1.0.38rc01)
+                       gcc, creates libpng10.so.0.1.0.38rc02)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.38rc01)
+                       (gcc, creates libpng10.so.0.1.0.38rc02)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -125,14 +125,14 @@
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng10.so.0.1.0.38rc01)
+                       creates libpng10.so.0.1.0.38rc02)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.38rc01)
+                       creates libpng10.so.0.1.0.38rc02)
  makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.38rc01)
+                       creates libpng10.so.0.1.0.38rc02)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng10.so.0.1.0.38rc01)
+                       creates libpng10.so.0.1.0.38rc02)
  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 19e3e6e..e6fd4e1 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.0.38rc01
+Known bugs in libpng version 1.0.38rc02
 
 1. February 23, 2006: The custom makefiles don't build libpng with -lz.
 
diff --git a/LICENSE b/LICENSE
index 485c727..c22b4bb 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 1.0.38rc01, July 17, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.38rc02, July 21, 2008, are
 Copyright (c) 2004, 2006-2008 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
-July 17, 2008
+July 21, 2008
diff --git a/Makefile.am b/Makefile.am
index 5794e88..7aa4c95 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,7 +86,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.0.38rc01.txt pngvcrd.c 
+	example.c libpng-1.0.38rc02.txt pngvcrd.c 
 
 CLEANFILES= pngout.png libpng10.pc libpng10-config libpng.vers \
 libpng.sym
diff --git a/Makefile.in b/Makefile.in
index 9237b44..657ee8e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -331,7 +331,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.0.38rc01.txt pngvcrd.c 
+	example.c libpng-1.0.38rc02.txt pngvcrd.c 
 
 CLEANFILES = pngout.png libpng10.pc libpng10-config libpng.vers \
 libpng.sym
diff --git a/README b/README
index 46d1886..00aa497 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.0.38rc01 - July 17, 2008 (shared library 10.0)
+README for libpng version 1.0.38rc02 - July 21, 2008 (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.
@@ -194,11 +194,11 @@
        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.0.1.0.38rc01)
+                            gcc, creates libpng10.so.0.1.0.38rc02)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.38rc01)
+                            (gcc, creates libpng10.so.0.1.0.38rc02)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng10.so.0.1.0.38rc01,
+                            (gcc, creates libpng10.so.0.1.0.38rc02,
                             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
@@ -220,12 +220,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng10.so.0.1.0.38rc01)
+                            (gcc, creates libpng10.so.0.1.0.38rc02)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng10.so.0.1.0.38rc01)
+                            (gcc, creates libpng10.so.0.1.0.38rc02)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng10.so.0.1.0.38rc01)
+                            (gcc, creates libpng10.so.0.1.0.38rc02)
        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 a5d2fbe..f55d8b5 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      July 17, 2008
+      July 21, 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 1.0.38rc01 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.38rc02 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 3d87f47..a3700ab 100755
--- a/configure
+++ b/configure
Binary files differ
diff --git a/configure.ac b/configure.ac
index 6e0e044..71e1001 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.0.38rc01], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.0.38rc02], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.0.38rc01
+PNGLIB_VERSION=1.0.38rc02
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
 PNGLIB_RELEASE=38
diff --git a/example.c b/example.c
index ad80aff..e6a1228 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 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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-1.0.38rc01.txt b/libpng-1.0.38rc02.txt
similarity index 99%
rename from libpng-1.0.38rc01.txt
rename to libpng-1.0.38rc02.txt
index 8af317a..1105feb 100644
--- a/libpng-1.0.38rc01.txt
+++ b/libpng-1.0.38rc02.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.38rc01 - July 17, 2008
+ libpng version 1.0.38rc02 - July 21, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2008 Glenn Randers-Pehrson
@@ -9,7 +9,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.0.38rc01 - July 17, 2008
+ libpng versions 0.97, January 1998, through 1.0.38rc02 - July 21, 2008
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2008 Glenn Randers-Pehrson
 
@@ -2815,13 +2815,13 @@
 
 VIII. Y2K Compliance in libpng
 
-July 17, 2008
+July 21, 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 1.0.38rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.38rc02 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 924729c..fb23cc4 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "July 17, 2008"
+.TH LIBPNG 3 "July 21, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.38rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.38rc02
 .SH SYNOPSIS
 \fI\fB
 
@@ -821,7 +821,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.38rc01 - July 17, 2008
+ libpng version 1.0.38rc02 - July 21, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2008 Glenn Randers-Pehrson
@@ -830,7 +830,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.0.38rc01 - July 17, 2008
+ libpng versions 0.97, January 1998, through 1.0.38rc02 - July 21, 2008
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2008 Glenn Randers-Pehrson
 
@@ -3636,13 +3636,13 @@
 
 .SH VIII. Y2K Compliance in libpng
 
-July 17, 2008
+July 21, 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 1.0.38rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.38rc02 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
@@ -3933,7 +3933,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.38rc01 - July 17, 2008:
+Libpng version 1.0.38rc02 - July 21, 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).
 
@@ -3954,7 +3954,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.0.38rc01, July 17, 2008, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.38rc02, July 21, 2008, are
 Copyright (c) 2004,2006-2008 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
@@ -4053,7 +4053,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-July 17, 2008
+July 21, 2008
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 31927ba..d713050 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "July 17, 2008"
+.TH LIBPNGPF 3 "July 21, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.38rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.38rc02
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
@@ -81,7 +81,7 @@
 
 \fI\fB
 
-\fBpng_charp png_decompress_chunk (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcomp_type\fP\fB, png_charp \fP\fIchunkdata\fP\fB, png_size_t \fP\fIchunklength\fP\fB, png_size_t \fP\fIprefix_length\fP\fB, png_size_t \fI*data_length\fP\fB);\fP
+\fBpng_charp png_decompress_chunk (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcomp_type\fP\fB, png_bytep \fP\fIchunkdata\fP\fB, png_size_t \fP\fIchunklength\fP\fB, png_size_t \fP\fIprefix_length\fP\fB, png_size_t \fI*data_length\fP\fB);\fP
 
 \fI\fB
 
diff --git a/png.5 b/png.5
index b5e7ed9..b91539c 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "July 17, 2008"
+.TH PNG 5 "July 21, 2008"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index fa419ad..b5eccd4 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 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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 "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_38rc01 Your_png_h_is_not_version_1_0_38rc01;
+typedef version_1_0_38rc02 Your_png_h_is_not_version_1_0_38rc02;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -693,7 +693,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.0.38rc01 - July 17, 2008\n\
+   return ((png_charp) "\n libpng version 1.0.38rc02 - July 21, 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 f3f7ffa..8be0ce7 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.38rc01 - July 17, 2008
+ * libpng version 1.0.38rc02 - July 21, 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.)
@@ -8,7 +8,7 @@
  * 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 1.0.38rc01 - July 17, 2008: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.38rc02 - July 21, 2008: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -194,8 +194,8 @@
  *    1.2.29                  13    10229  12.so.0.29[.0]
  *    1.0.37                  10    10037  10.so.0.37[.0]
  *    1.2.30beta01-04         13    10230  12.so.0.30[.0]
- *    1.0.38rc01              10    10038  10.so.0.38[.0]
- *    1.2.30rc01              13    10230  12.so.0.30[.0]
+ *    1.0.38rc01-02           10    10038  10.so.0.38[.0]
+ *    1.2.30rc01-02           13    10230  12.so.0.30[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -225,7 +225,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.0.38rc01, July 17, 2008, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.0.38rc02, July 21, 2008, are
  * Copyright (c) 2004, 2006-2008 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:
@@ -337,13 +337,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    July 17, 2008
+ *    July 21, 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 1.0.38rc01 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.38rc02 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
@@ -399,9 +399,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.38rc01"
+#define PNG_LIBPNG_VER_STRING "1.0.38rc02"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.38rc01 - July 17, 2008\n"
+   " libpng version 1.0.38rc02 - July 21, 2008\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  10
@@ -413,7 +413,7 @@
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  01
+#define PNG_LIBPNG_VER_BUILD  02
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -1449,13 +1449,16 @@
 /* New members added in libpng-1.2.26 */
   png_uint_32 old_big_row_buf_size, old_prev_row_size;
 
+/* New member added in libpng-1.2.30 */
+  png_charp chunkdata;  /* buffer for reading chunk data */
+
 };
 
 
 /* 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_38rc01;
+typedef png_structp version_1_0_38rc02;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index 0cb9b57..688f22c 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.0.38rc01 - July 17, 2008
+ * libpng version 1.0.38rc02 - July 21, 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/pngerror.c b/pngerror.c
index 646e71a..c5132db 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 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngget.c b/pngget.c
index 5cbd963..a5ff424 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
 
 /* pngget.c - retrieval of values from info struct
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngmem.c b/pngmem.c
index 21d7964..5705d14 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
 
 /* pngmem.c - stub functions for memory allocation
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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 f6e5656..4d44353 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngread.c b/pngread.c
index b796d17..6b71f0b 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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)
@@ -1171,6 +1171,7 @@
    png_free(png_ptr, png_ptr->zbuf);
    png_free(png_ptr, png_ptr->big_row_buf);
    png_free(png_ptr, png_ptr->prev_row);
+   png_free(png_ptr, png_ptr->chunkdata);
 #if defined(PNG_READ_DITHER_SUPPORTED)
    png_free(png_ptr, png_ptr->palette_lookup);
    png_free(png_ptr, png_ptr->dither_index);
diff --git a/pngrio.c b/pngrio.c
index 732ba00..49fd573 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
 
 /* pngrio.c - functions for data input
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngrtran.c b/pngrtran.c
index 238ecb0..0bcfce6 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 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngrutil.c b/pngrutil.c
index 1647079..9ac0acf 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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)
@@ -252,6 +252,7 @@
                if (text ==  NULL)
                  {
                     png_free(png_ptr, chunkdata);
+                    chunkdata = NULL;
                     png_error(png_ptr, "Not enough memory to decompress chunk");
                  }
                png_memcpy(text, chunkdata, prefix_size);
@@ -276,6 +277,7 @@
                if (text ==  NULL)
                {
                   png_free(png_ptr, chunkdata);
+                  chunkdata = NULL;
                   png_error(png_ptr,
                     "Not enough memory to decompress chunk.");
                }
@@ -296,6 +298,7 @@
                {
                   png_free(png_ptr, tmp);
                   png_free(png_ptr, chunkdata);
+                  chunkdata = NULL;
                   png_error(png_ptr,
                     "Not enough memory to decompress chunk..");
                }
@@ -344,6 +347,7 @@
             if (text == NULL)
               {
                 png_free(png_ptr, chunkdata);
+                chunkdata = NULL;
                 png_error(png_ptr, "Not enough memory for text.");
               }
             png_memcpy(text, chunkdata, prefix_size);
@@ -1006,7 +1010,6 @@
 png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 /* Note: this does not properly handle chunks that are > 64K under DOS */
 {
-   png_charp chunkdata;
    png_byte compression_type;
    png_bytep pC;
    png_charp profile;
@@ -1044,28 +1047,31 @@
    }
 #endif
 
-   chunkdata = (png_charp)png_malloc(png_ptr, length + 1);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = (png_charp)png_malloc(png_ptr, length + 1);
    slength = (png_size_t)length;
-   png_crc_read(png_ptr, (png_bytep)chunkdata, slength);
+   png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength);
 
    if (png_crc_finish(png_ptr, skip))
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
-   chunkdata[slength] = 0x00;
+   png_ptr->chunkdata[slength] = 0x00;
 
-   for (profile = chunkdata; *profile; profile++)
+   for (profile = png_ptr->chunkdata; *profile; profile++)
       /* empty loop to find end of name */ ;
 
    ++profile;
 
    /* there should be at least one zero (the compression type byte)
       following the separator, and we should be on it  */
-   if ( profile >= chunkdata + slength - 1)
+   if ( profile >= png_ptr->chunkdata + slength - 1)
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       png_warning(png_ptr, "Malformed iCCP chunk");
       return;
    }
@@ -1079,21 +1085,22 @@
                                  wrote nonzero) */
    }
 
-   prefix_length = profile - chunkdata;
-   chunkdata = png_decompress_chunk(png_ptr, compression_type, chunkdata,
-                                    slength, prefix_length, &data_length);
+   prefix_length = profile - png_ptr->chunkdata;
+   png_ptr->chunkdata = png_decompress_chunk(png_ptr, compression_type,
+     png_ptr->chunkdata, slength, prefix_length, &data_length);
 
    profile_length = data_length - prefix_length;
 
    if ( prefix_length > data_length || profile_length < 4)
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       png_warning(png_ptr, "Profile size field missing from iCCP chunk");
       return;
    }
 
    /* Check the profile_size recorded in the first 32 bits of the ICC profile */
-   pC = (png_bytep)(chunkdata + prefix_length);
+   pC = (png_bytep)(png_ptr->chunkdata + prefix_length);
    profile_size = ((*(pC  ))<<24) |
                   ((*(pC + 1))<<16) |
                   ((*(pC + 2))<< 8) |
@@ -1104,14 +1111,16 @@
 
    if (profile_size > profile_length)
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       png_warning(png_ptr, "Ignoring truncated iCCP profile.");
       return;
    }
 
-   png_set_iCCP(png_ptr, info_ptr, chunkdata, compression_type,
-                chunkdata + prefix_length, profile_length);
-   png_free(png_ptr, chunkdata);
+   png_set_iCCP(png_ptr, info_ptr, png_ptr->chunkdata,
+     compression_type, png_ptr->chunkdata + prefix_length, profile_length);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = NULL;
 }
 #endif /* PNG_READ_iCCP_SUPPORTED */
 
@@ -1120,7 +1129,6 @@
 png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 /* Note: this does not properly handle chunks that are > 64K under DOS */
 {
-   png_bytep chunkdata;
    png_bytep entry_start;
    png_sPLT_t new_palette;
 #ifdef PNG_NO_POINTER_INDEXING
@@ -1150,38 +1158,42 @@
    }
 #endif
 
-   chunkdata = (png_bytep)png_malloc(png_ptr, length + 1);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = (png_charp)png_malloc(png_ptr, length + 1);
    slength = (png_size_t)length;
-   png_crc_read(png_ptr, (png_bytep)chunkdata, slength);
+   png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength);
 
    if (png_crc_finish(png_ptr, skip))
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
-   chunkdata[slength] = 0x00;
+   png_ptr->chunkdata[slength] = 0x00;
 
-   for (entry_start = chunkdata; *entry_start; entry_start++)
+   for (entry_start = (png_bytep)png_ptr->chunkdata; *entry_start; entry_start++)
       /* empty loop to find end of name */ ;
    ++entry_start;
 
    /* a sample depth should follow the separator, and we should be on it  */
-   if (entry_start > chunkdata + slength - 2)
+   if (entry_start > (png_bytep)png_ptr->chunkdata + slength - 2)
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       png_warning(png_ptr, "malformed sPLT chunk");
       return;
    }
 
    new_palette.depth = *entry_start++;
    entry_size = (new_palette.depth == 8 ? 6 : 10);
-   data_length = (slength - (entry_start - chunkdata));
+   data_length = (slength - (entry_start - (png_bytep)png_ptr->chunkdata));
 
    /* integrity-check the data length */
    if (data_length % entry_size)
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       png_warning(png_ptr, "sPLT chunk has bad length");
       return;
    }
@@ -1246,11 +1258,12 @@
 #endif
 
    /* discard all chunk data except the name and stash that */
-   new_palette.name = (png_charp)chunkdata;
+   new_palette.name = png_ptr->chunkdata;
 
    png_set_sPLT(png_ptr, info_ptr, &new_palette, 1);
 
-   png_free(png_ptr, chunkdata);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = NULL;
    png_free(png_ptr, new_palette.entries);
 }
 #endif /* PNG_READ_sPLT_SUPPORTED */
@@ -1974,7 +1987,6 @@
 png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 {
    png_textp text_ptr;
-   png_charp chunkdata;
    png_charp text;
    int comp_type;
    int ret;
@@ -1998,30 +2010,33 @@
    }
 #endif
 
-   chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
-   if (chunkdata == NULL)
+   png_free(png_ptr,png_ptr->chunkdata);
+   png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
+   if (png_ptr->chunkdata == NULL)
    {
      png_warning(png_ptr, "Out of memory processing zTXt chunk.");
      return;
    }
    slength = (png_size_t)length;
-   png_crc_read(png_ptr, (png_bytep)chunkdata, slength);
+   png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength);
    if (png_crc_finish(png_ptr, 0))
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
-   chunkdata[slength] = 0x00;
+   png_ptr->chunkdata[slength] = 0x00;
 
-   for (text = chunkdata; *text; text++)
+   for (text = png_ptr->chunkdata; *text; text++)
       /* empty loop */ ;
 
    /* zTXt must have some text after the chunkdataword */
-   if (text >= chunkdata + slength - 2)
+   if (text >= png_ptr->chunkdata + slength - 2)
    {
       png_warning(png_ptr, "Truncated zTXt chunk");
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
    else
@@ -2034,33 +2049,35 @@
        }
        text++;        /* skip the compression_method byte */
    }
-   prefix_len = text - chunkdata;
+   prefix_len = text - png_ptr->chunkdata;
 
-   chunkdata = (png_charp)png_decompress_chunk(png_ptr, comp_type, chunkdata,
-                                    (png_size_t)length, prefix_len, &data_len);
+   png_ptr->chunkdata = (png_charp)png_decompress_chunk(png_ptr, comp_type,
+     png_ptr->chunkdata, (png_size_t)length, prefix_len, &data_len);
 
    text_ptr = (png_textp)png_malloc_warn(png_ptr,
       (png_uint_32)png_sizeof(png_text));
    if (text_ptr == NULL)
    {
      png_warning(png_ptr, "Not enough memory to process zTXt chunk.");
-     png_free(png_ptr, chunkdata);
+     png_free(png_ptr, png_ptr->chunkdata);
+     png_ptr->chunkdata = NULL;
      return;
    }
    text_ptr->compression = comp_type;
-   text_ptr->key = chunkdata;
+   text_ptr->key = png_ptr->chunkdata;
 #ifdef PNG_iTXt_SUPPORTED
    text_ptr->lang = NULL;
    text_ptr->lang_key = NULL;
    text_ptr->itxt_length = 0;
 #endif
-   text_ptr->text = chunkdata + prefix_len;
+   text_ptr->text = png_ptr->chunkdata + prefix_len;
    text_ptr->text_length = data_len;
 
    ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
 
    png_free(png_ptr, text_ptr);
-   png_free(png_ptr, chunkdata);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = NULL;
    if (ret)
      png_error(png_ptr, "Insufficient memory to store zTXt chunk.");
 }
@@ -2072,7 +2089,6 @@
 png_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 {
    png_textp text_ptr;
-   png_charp chunkdata;
    png_charp key, lang, text, lang_key;
    int comp_flag;
    int comp_type = 0;
@@ -2098,23 +2114,25 @@
    }
 #endif
 
-   chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
-   if (chunkdata == NULL)
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
+   if (png_ptr->chunkdata == NULL)
    {
      png_warning(png_ptr, "No memory to process iTXt chunk.");
      return;
    }
    slength = (png_size_t)length;
-   png_crc_read(png_ptr, (png_bytep)chunkdata, slength);
+   png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength);
    if (png_crc_finish(png_ptr, 0))
    {
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
-   chunkdata[slength] = 0x00;
+   png_ptr->chunkdata[slength] = 0x00;
 
-   for (lang = chunkdata; *lang; lang++)
+   for (lang = png_ptr->chunkdata; *lang; lang++)
       /* empty loop */ ;
    lang++;        /* skip NUL separator */
 
@@ -2122,10 +2140,11 @@
       translated keyword (possibly empty), and possibly some text after the
       keyword */
 
-   if (lang >= chunkdata + slength - 3)
+   if (lang >= png_ptr->chunkdata + slength - 3)
    {
       png_warning(png_ptr, "Truncated iTXt chunk");
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
    else
@@ -2138,51 +2157,55 @@
       /* empty loop */ ;
    lang_key++;        /* skip NUL separator */
 
-   if (lang_key >= chunkdata + slength)
+   if (lang_key >= png_ptr->chunkdata + slength)
    {
       png_warning(png_ptr, "Truncated iTXt chunk");
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
    for (text = lang_key; *text; text++)
       /* empty loop */ ;
    text++;        /* skip NUL separator */
-   if (text >= chunkdata + slength)
+   if (text >= png_ptr->chunkdata + slength)
    {
       png_warning(png_ptr, "Malformed iTXt chunk");
-      png_free(png_ptr, chunkdata);
+      png_free(png_ptr, png_ptr->chunkdata);
+      png_ptr->chunkdata = NULL;
       return;
    }
 
-   prefix_len = text - chunkdata;
+   prefix_len = text - png_ptr->chunkdata;
 
-   key=chunkdata;
+   key=png_ptr->chunkdata;
    if (comp_flag)
-       chunkdata = png_decompress_chunk(png_ptr, comp_type, chunkdata,
-          (size_t)length, prefix_len, &data_len);
+       png_ptr->chunkdata = png_decompress_chunk(png_ptr, comp_type,
+         png_ptr->chunkdata, (size_t)length, prefix_len, &data_len);
    else
-       data_len = png_strlen(chunkdata + prefix_len);
+       data_len = png_strlen(png_ptr->chunkdata + prefix_len);
    text_ptr = (png_textp)png_malloc_warn(png_ptr,
       (png_uint_32)png_sizeof(png_text));
    if (text_ptr == NULL)
    {
      png_warning(png_ptr, "Not enough memory to process iTXt chunk.");
-     png_free(png_ptr, chunkdata);
+     png_free(png_ptr, png_ptr->chunkdata);
+     png_ptr->chunkdata = NULL;
      return;
    }
    text_ptr->compression = (int)comp_flag + 1;
-   text_ptr->lang_key = chunkdata + (lang_key - key);
-   text_ptr->lang = chunkdata + (lang - key);
+   text_ptr->lang_key = png_ptr->chunkdata + (lang_key - key);
+   text_ptr->lang = png_ptr->chunkdata + (lang - key);
    text_ptr->itxt_length = data_len;
    text_ptr->text_length = 0;
-   text_ptr->key = chunkdata;
-   text_ptr->text = chunkdata + prefix_len;
+   text_ptr->key = png_ptr->chunkdata;
+   text_ptr->text = png_ptr->chunkdata + prefix_len;
 
    ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
 
    png_free(png_ptr, text_ptr);
-   png_free(png_ptr, chunkdata);
+   png_free(png_ptr, png_ptr->chunkdata);
+   png_ptr->chunkdata = NULL;
    if (ret)
      png_error(png_ptr, "Insufficient memory to store iTXt chunk.");
 }
diff --git a/pngset.c b/pngset.c
index 5d53a4e..c9edf15 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngtest.c b/pngtest.c
index 5990141..430c49d 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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)
@@ -1684,4 +1684,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_38rc01 your_png_h_is_not_version_1_0_38rc01;
+typedef version_1_0_38rc02 your_png_h_is_not_version_1_0_38rc02;
diff --git a/pngtrans.c b/pngtrans.c
index 230c6f9..44f8a8b 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 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngwio.c b/pngwio.c
index d8b97ba..f85ded7 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
 
 /* pngwio.c - functions for data output
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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 2074a7e..4318ed1 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/pngwutil.c b/pngwutil.c
index bf2a42d..15c3870 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * Last changed in libpng 1.2.30 [July 17, 2008]
+ * Last changed in libpng 1.2.30 [July 21, 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/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 935a201..f5e0777 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -169,7 +169,7 @@
 
 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.0.38rc01
+#    VERSION 0.${PNGLIB_RELEASE}.1.0.38rc02
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index b63096e..772d8b9 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.0.38rc01
+version=1.0.38rc02
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 8978211..17d60fd 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.38rc01
+Version: 1.0.38rc02
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 2385e1e..7471812 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 64d1410..23248bd 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 61ee819..f062f80 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
 
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index ccf2d98..1090c9f 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 016825d..736a58e 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -74,7 +74,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 CYGDLL = 10
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 8d85d24..16c1946 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 12
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index f981cbe..e563085 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index d578caa..ea0d8a4 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 7a31f41..3a1a44f 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -14,7 +14,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index b3570b0..9d25de1 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 21ee3c2..6072b68 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 89cc6be..282b00c 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index f8d129e..72b16e8 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 78eed1b..3837729 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -74,7 +74,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 MINGDLL = 10
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index bc2aa6c..faa1ca7 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.38rc01
+SHLIB_MINOR=	1.0.38rc02
 SRCS=	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 f3e426e..12ef604 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.0.38rc01
+SHLIB_MINOR=	1.0.38rc02
 SRCS=	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 bda389d..3c5a5a5 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index a907e9d..aad9851 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.38rc01
+SHLIB_MINOR=	1.0.38rc02
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index a6ed752..b7cf51e 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 8d6af20..17011f0 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 38a43ab..0a1e774 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index e00a395..822cd4a 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 2b6c330..95e5980 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index e5974ff..3a0504e 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.38rc01
+PNGMIN = 1.0.38rc02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index f29ec4b..1e432bb 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.0.38rc01
+; Version 1.0.38rc02
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 21bd7c9..1a5e4ed 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.0.38rc01
+;Version 1.0.38rc02
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3