Imported from libpng-1.2.25beta05.tar

ANNOUNCE

@@ -1,51 +1,96 @@
 
-Libpng 1.2.23 - November 6, 2007
+Libpng 1.2.25beta05 - February 1, 2008
 
-This is a public release of libpng, intended for use in production codes.
+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.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.2.23.tar.gz
-   libpng-1.2.23.tar.bz2
+   libpng-1.2.25beta05.tar.gz
+   libpng-1.2.25beta05.tar.lzma
+     (Get the lzma codec from <http://tukaani.org/lzma>).
+   libpng-1.2.25beta05.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.2.23-no-config.tar.gz
-   libpng-1.2.23-no-config.tar.bz2
+   libpng-1.2.25beta05-no-config.tar.gz
+   libpng-1.2.25beta05-no-config.tar.lzma
+   libpng-1.2.25beta05-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lpng1223.zip
-   lpng1223.tar.bz2
+   lp1225b05.zip
+   lp1225b05.tar.bz2
 
 Project files
 
-   libpng-1.2.23-project-netware.zip
-   libpng-1.2.23-project-wince.zip
+   libpng-1.2.25beta05-project-netware.zip
+   libpng-1.2.25beta05-project-wince.zip
 
 Other information:
 
-   libpng-1.2.23-README.txt
-   libpng-1.2.23-KNOWNBUGS.txt
-   libpng-1.2.23-LICENSE.txt
-   libpng-1.2.23-Y2K-compliance.txt
+   libpng-1.2.25beta05-README.txt
+   libpng-1.2.25beta05-KNOWNBUGS.txt
+   libpng-1.2.25beta05-LICENSE.txt
+   libpng-1.2.25beta05-Y2K-compliance.txt
+   libpng-1.2.25beta05-[previous version]-diff.txt
 
-Changes since the last public release (1.2.22):
+Changes since the last public release (1.2.23):
 
-version 1.2.23 [November 6, 2007]
 
-  Reduced number of invocations of png_strlen() in pngset.c.
-  Changed [azAZ09_] to [_abcde...89] in Makefile.am for better localization.
-  Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
-  Reject attempt to set all-zero cHRM values.
-  Add missing quotes in projects/visualc6 that were lost in version 1.2.20
+version 1.2.24beta01 [November 19, 2007]
+  Moved misplaced test for malloc failure in png_set_sPLT().  This bug was
+    introduced in libpng-1.2.20beta01.
+  Ifdef out avg_row etc from png.h and pngwrite.c when PNG_NO_WRITE_FILTER
+  Do not use png_ptr->free_fn and png_ptr->mem_fn in png_destroy_read_struct()
+    when png_ptr is NULL (Marshall Clow).
+  Updated handling of symbol prefixes in Makefile.am and configure.ac (Mike
+    Frysinger).
+
+version 1.2.24beta02 [November 30, 2007]
+  Removed a useless test and fixed incorrect test in png_set_cHRM_fixed()
+    (David Hill).
+
+version 1.2.24rc01 [December 7, 2007]
+  No changes.
+
+version 1.2.24     [December 14, 2007]]
+  Make sure not to redefine _BSD_SOURCE in pngconf.h
+  Revised gather.sh and makefile.std in contrib/pngminim to avoid compiling
+    unused files.
+
+version 1.2.25beta01 [January 7, 2008]
+  Fixed bug with unknown chunk handling, introduced in version 1.2.17rc2
+
+version 1.2.25beta02 [January 10, 2008]
+  Prevent gamma from being applied twice.
+
+version 1.2.25rc01 [January 17, 2008]
+  No changes.
+
+version 1.2.25beta03 [January 22, 2008]
+  Fixed some continue-after-malloc-failure errors in pngset.c (David Hill)
+  Check for info_ptr == NULL in png_read_info() and png_process_data().
+  Check for possible use of NULL user_png_ver[] in png_create_read_struct().
+  Return from png_destroy_read_struct() if png_ptr_ptr is NULL.
+  Fix overflow of "msg" in png_decompres_chunk().
+
+version 1.2.25beta04 [January 26, 2008]
+  Work around Coverity bug report by slightly refactoring
+    png_read_push_finish_row()
+
+version 1.2.25rc02 [February 1, 2008]
+  Added libpng-1.2.25rc02.tar.lzma to distribution.  Get the lzma codec
+    from <http://tukaani.org/lzma>.
+  Fixed some broken links in the README file.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
+
 (subscription required; visit 
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
 to subscribe) or to glennrp at users.sourceforge.net

CHANGES

@@ -1480,7 +1480,7 @@ version 1.2.9beta5 [March 4, 2006]
   Restored scripts/makefile.elf which was inadvertently deleted.
 
 version 1.2.9beta6 [March 6, 2006]
-  Fixed typo (23) in configuration files.
+  Fixed typo (RELEASE) in configuration files.
 
 version 1.2.9beta7 [March 7, 2006]
   Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1669,7 +1669,7 @@ version 1.2.15rc2 [December 21, 2006]
   Added scripts/makefile.nommx
 
 version 1.2.15rc3 [December 25, 2006]
-  Fixed shared library numbering error that was intruduced in 1.2.15beta6.
+  Fixed shared library numbering error that was introduced in 1.2.15beta6.
 
 version 1.2.15rc4 [December 27, 2006]
   Fixed handling of rgb_to_gray when png_ptr->color.gray isn't set.
@@ -1897,6 +1897,7 @@ version 1.0.27 and 1.2.19 [August 18, 2007]
 
 version 1.2.20beta01 [August 19, 2007]
   Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
+  Changed png_malloc() to png_malloc_warn() in png_set_sPLT().
   Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
   Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
     because it caused some trouble.
@@ -2010,6 +2011,54 @@ version 1.2.23rc01 [November 2, 2007]
 version 1.2.23 [November 6, 2007]
   No changes.
 
+version 1.2.24beta01 [November 19, 2007]
+  Moved misplaced test for malloc failure in png_set_sPLT().  This bug was
+    introduced in libpng-1.2.20beta01.
+  Ifdef out avg_row etc from png.h and pngwrite.c when PNG_NO_WRITE_FILTER
+  Do not use png_ptr->free_fn and png_ptr->mem_fn in png_destroy_read_struct()
+    when png_ptr is NULL (Marshall Clow).
+  Updated handling of symbol prefixes in Makefile.am and configure.ac (Mike
+    Frysinger).
+
+version 1.2.24beta02 [November 30, 2007]
+  Removed a useless test and fixed incorrect test in png_set_cHRM_fixed()
+    (David Hill).
+
+version 1.2.24rc01 [December 7, 2007]
+  No changes.
+
+version 1.2.24     [December 14, 2007]
+  Make sure not to redefine _BSD_SOURCE in pngconf.h
+  Revised gather.sh and makefile.std in contrib/pngminim to avoid compiling
+    unused files.
+
+version 1.2.25beta01 [January 7, 2008]
+  Fixed bug with unknown chunk handling, introduced in version 1.2.17rc2
+
+version 1.2.25beta02 [January 10, 2008]
+  Prevent gamma from being applied twice.
+
+version 1.2.25rc01 [January 17, 2008]
+  No changes.
+
+version 1.2.25beta03 [January 22, 2008]
+  Fixed some continue-after-malloc-failure errors in pngset.c (David Hill)
+  Check for info_ptr == NULL in png_read_info() and png_process_data().
+  Check for possible use of NULL user_png_ver[] in png_create_read_struct().
+  Change "if (swidth == NULL)" to "if (sheight == NULL)" in png_handle_sCAL
+    (bug introduced in libpng-1.2.4/1.0.13).
+  Return from png_destroy_read_struct() if png_ptr_ptr is NULL.
+  Fix overflow of "msg" in png_decompres_chunk().
+
+version 1.2.25beta04 [January 26, 2008]
+  Work around Coverity bug report by slightly refactoring
+    png_read_push_finish_row()
+
+version 1.2.25rc02 [February 1, 2008]
+  Added libpng-1.2.25rc02.tar.lzma to distribution.  Get the lzma codec
+    from <http://tukaani.org/lzma>.
+  Fixed some broken links in the README file.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement

INSTALL

@@ -1,5 +1,5 @@
 
-Installing libpng version 1.2.23 - November 6, 2007
+Installing libpng version 1.2.25beta05 - February 1, 2008
 
 On Unix/Linux and similar systems, you can simply type
 
@@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
 correspond to the version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.2.23" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.25beta05" 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 @@ include
  CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng12.so.0.1.2.23)
+                       gcc, creates libpng12.so.0.1.2.25beta05)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.23)
+                       (gcc, creates libpng12.so.0.1.2.25beta05)
  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 @@ include
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng12.so.0.1.2.23)
+                       creates libpng12.so.0.1.2.25beta05)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.23)
+                       creates libpng12.so.0.1.2.25beta05)
  makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.23)
+                       creates libpng12.so.0.1.2.25beta05)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.23)
+                       creates libpng12.so.0.1.2.25beta05)
  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

KNOWNBUG

@@ -1,10 +1,10 @@
 
-Known bugs in libpng version 1.2.23
+Known bugs in libpng version 1.2.25beta05
 
 1. February 23, 2006: The custom makefiles don't build libpng with -lz.
 
    STATUS: This is a subject of debate. The change will probably be made
-   as a part of a major overhaul of the makefiles in libpng version 1.3.0.
+   as a part of a major overhaul of the makefiles in libpng version 1.4.0.
 
 2. February 24, 2006: The Makefile generated by the "configure" script
    fails to install symbolic links
@@ -15,7 +15,7 @@ Known bugs in libpng version 1.2.23
 
    STATUS: workarounds are
       1) Compile without optimization (crashes are observed with
-         -arch i386 and -O2 or -O3, using gcc-4.0.1.
+         -arch i386 and -O2 or -O3, using gcc-4.0.1).
       2) Compile pngtest.c with PNG_DEBUG defined (the bug goes away if
          you try to look at it).
       3) Ignore the crash.  The library itself seems to be OK.

LICENSE

@@ -8,8 +8,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.23, November 6, 2007, are
-Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
+libpng versions 1.2.6, August 15, 2004, through 1.2.25beta05, February 1, 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 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 6, 2007
+February 1, 2008

Makefile.am

@@ -101,8 +101,8 @@ libpng.sym: png.h pngconf.h
 	rm -f $@ $@.new
 	$(CPP) @LIBPNG_DEFINES@ $(CPPFLAGS) -DPNG_BUILDSYMS $(srcdir)/png.h | \
 		$(SED) -n -e \
-                's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
-		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
+		's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \
+		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \
 			>$@.new
 	mv $@.new $@
 

Makefile.in

@@ -206,6 +206,7 @@ PATH_SEPARATOR = @PATH_SEPARATOR@
 PNGLIB_MAJOR = @PNGLIB_MAJOR@
 PNGLIB_MINOR = @PNGLIB_MINOR@
 PNGLIB_RELEASE = @PNGLIB_RELEASE@
+SYMBOL_PREFIX = @SYMBOL_PREFIX@
 PNGLIB_VERSION = @PNGLIB_VERSION@
 POW_LIB = @POW_LIB@
 RANLIB = @RANLIB@
@@ -1234,8 +1235,8 @@ libpng.sym: png.h pngconf.h
 	rm -f $@ $@.new
 	$(CPP) @LIBPNG_DEFINES@ $(CPPFLAGS) -DPNG_BUILDSYMS $(srcdir)/png.h | \
 		$(SED) -n -e \
-                's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
-		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
+		's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \
+		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \
 			>$@.new
 	mv $@.new $@
 

README

@@ -1,11 +1,11 @@
-README for libpng version 1.2.23 - November 6, 2007 (shared library 12.0)
+README for libpng version 1.2.25beta05 - February 1, 2008 (shared library 12.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
 
-Libpng comes in several distribution formats.  Get libpng-*.tar.gz
-or libpng-*.tar.bz2 if you want UNIX-style line endings in the text
-files, or lpng*.zip if you want DOS-style line endings.
+Libpng comes in several distribution formats.  Get libpng-*.tar.gz,
+libpng-*.tar.lzma, or libpng-*.tar.bz2 if you want UNIX-style line
+endings in the text files, or lpng*.zip if you want DOS-style line endings.
 
 Version 0.89 was the first official release of libpng.  Don't let the
 fact that it's the first release fool you.  The libpng library has been in
@@ -77,12 +77,12 @@ compression library that is useful for more things than just PNG files.
 You can use zlib as a drop-in replacement for fread() and fwrite() if
 you are so inclined.
 
-zlib should be available at the same place that libpng is, or at.
+zlib should be available at the same place that libpng is, or at
 ftp://ftp.info-zip.org/pub/infozip/zlib
 
 You may also want a copy of the PNG specification.  It is available
 as an RFC, a W3C Recommendation, and an ISO/IEC Standard.  You can find
-these at http://www.libpng.org/pub/png/documents/
+these at http://www.libpng.org/pub/png/pngdocs.html
 
 This code is currently being archived at libpng.sf.net in the
 [DOWNLOAD] area, and on CompuServe, Lib 20 (PNG SUPPORT)
@@ -190,11 +190,11 @@ Files in this distribution:
        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 libpng12.so.0.1.2.23)
+                            gcc, creates libpng12.so.0.1.2.25beta05)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.23)
+                            (gcc, creates libpng12.so.0.1.2.25beta05)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.23,
+                            (gcc, creates libpng12.so.0.1.2.25beta05,
                             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 @@ Files in this distribution:
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng12.so.0.1.2.23)
+                            (gcc, creates libpng12.so.0.1.2.25beta05)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.23)
+                            (gcc, creates libpng12.so.0.1.2.25beta05)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.23)
+                            (gcc, creates libpng12.so.0.1.2.25beta05)
        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
@@ -256,7 +256,7 @@ Good luck, and happy coding.
 
 -Andreas Eric Dilger (former maintainer, 1996-1997)
  Internet: adilger at enel.ucalgary.ca
- Web: http://www-mddsp.enel.ucalgary.ca/People/adilger/
+ Web: http://members.shaw.ca/adilger/
 
 -Guy Eric Schalnat (original author and former maintainer, 1995-1996)
  (formerly of Group 42, Inc)

Y2KINFO

@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      November 6, 2007
+      February 1, 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 1.2.23 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.25beta05 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

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.2.23.
+# Generated by GNU Autoconf 2.61 for libpng 1.2.25beta05.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.2.23'
-PACKAGE_STRING='libpng 1.2.23'
+PACKAGE_VERSION='1.2.25beta05'
+PACKAGE_STRING='libpng 1.2.25beta05'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 
 ac_unique_file="pngget.c"
@@ -879,6 +879,7 @@ LIBPNG_DEFINES
 LIBPNG_NO_MMX
 HAVE_LD_VERSION_SCRIPT_TRUE
 HAVE_LD_VERSION_SCRIPT_FALSE
+SYMBOL_PREFIX
 PNGLIB_VERSION
 PNGLIB_MAJOR
 PNGLIB_MINOR
@@ -1405,7 +1406,7 @@ if test "$ac_init_help" = "long"; then
   # 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 1.2.23 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.25beta05 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1476,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.2.23:";;
+     short | recursive ) echo "Configuration of libpng 1.2.25beta05:";;
    esac
   cat <<\_ACEOF
 
@@ -1585,7 +1586,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.2.23
+libpng configure 1.2.25beta05
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1600,7 @@ cat >config.log <<_ACEOF
 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 1.2.23, which was
+It was created by libpng $as_me 1.2.25beta05, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2269,7 +2270,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.2.23'
+ VERSION='1.2.25beta05'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2440,10 +2441,10 @@ fi
 
 
 
-PNGLIB_VERSION=1.2.23
+PNGLIB_VERSION=1.2.25beta05
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=23
+PNGLIB_RELEASE=25
 
 
 
@@ -20789,6 +20790,18 @@ else
 fi
 
 
+if test "$have_ld_version_script" = "yes"; then
+    { echo "$as_me:$LINENO: checking for symbol prefix" >&5
+echo $ECHO_N "checking for symbol prefix... $ECHO_C" >&6; }
+    SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \
+                   | ${CPP-${CC-gcc} -E} - 2>&1 \
+                   | ${EGREP-grep} "^PREFIX=" \
+                   | ${SED-sed} "s:^PREFIX=::"`
+
+    { echo "$as_me:$LINENO: result: $SYMBOL_PREFIX" >&5
+echo "${ECHO_T}$SYMBOL_PREFIX" >&6; }
+fi
+
 # Substitutions for .in files
 
 
@@ -21282,7 +21295,7 @@ exec 6>&1
 # 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 1.2.23, which was
+This file was extended by libpng $as_me 1.2.25beta05, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21335,7 +21348,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.2.23
+libpng config.status 1.2.25beta05
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -21666,6 +21679,7 @@ LIBPNG_DEFINES!$LIBPNG_DEFINES$ac_delim
 LIBPNG_NO_MMX!$LIBPNG_NO_MMX$ac_delim
 HAVE_LD_VERSION_SCRIPT_TRUE!$HAVE_LD_VERSION_SCRIPT_TRUE$ac_delim
 HAVE_LD_VERSION_SCRIPT_FALSE!$HAVE_LD_VERSION_SCRIPT_FALSE$ac_delim
+SYMBOL_PREFIX!$SYMBOL_PREFIX$ac_delim
 PNGLIB_VERSION!$PNGLIB_VERSION$ac_delim
 PNGLIB_MAJOR!$PNGLIB_MAJOR$ac_delim
 PNGLIB_MINOR!$PNGLIB_MINOR$ac_delim
@@ -21676,7 +21690,7 @@ compatlib!$compatlib$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 21; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 22; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

configure.ac

@@ -18,15 +18,15 @@ AC_PREREQ(2.59)
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.2.23], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.25beta05], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.2.23
+PNGLIB_VERSION=1.2.25beta05
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=23
+PNGLIB_RELEASE=25
 
 dnl End of version number stuff
 
@@ -84,6 +84,16 @@ else
 fi
 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 
+if test "$have_ld_version_script" = "yes"; then
+    AC_MSG_CHECKING([for symbol prefix])
+    SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \
+                   | ${CPP-${CC-gcc} -E} - 2>&1 \
+                   | ${EGREP-grep} "^PREFIX=" \
+                   | ${SED-sed} "s:^PREFIX=::"`
+    AC_SUBST(SYMBOL_PREFIX)
+    AC_MSG_RESULT($SYMBOL_PREFIX)
+fi
+
 # Substitutions for .in files
 AC_SUBST(PNGLIB_VERSION)
 AC_SUBST(PNGLIB_MAJOR)

contrib/pngminim/decoder/gather.sh

@@ -1,8 +1,8 @@
 cp ../../pngminus/png2pnm.c pngm2pnm.c
 cp ../../../*.h .
 cp ../../../*.c .
-rm example.c pnggccrd.c pngvcrd.c pngtest.c
+rm example.c pnggccrd.c pngvcrd.c pngtest.c pngpread.c
 # change the following 2 lines if zlib is somewhere else
 cp ../../../../zlib/*.h .
 cp ../../../../zlib/*.c .
-rm minigzip.c example.c compress.c deflate.c
+rm minigzip.c example.c compress.c deflate.c 

contrib/pngminim/decoder/makefile.std

@@ -20,7 +20,7 @@ ZOBJS  = adler32$(O) crc32$(O) gzio$(O) \
 	 trees$(O) uncompr$(O) zutil$(O)
 
 OBJS  = pngm2pnm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
-	pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
+	pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
 	pngset$(O) pngtrans$(O)  $(ZOBJS)
 
 # implicit make rules -------------------------------------------------------

contrib/pngminim/encoder/gather.sh

@@ -1,7 +1,7 @@
 cp ../../pngminus/pnm2png.c pnm2pngm.c
 cp ../../../*.h .
 cp ../../../*.c .
-rm example.c pnggccrd.c pngvcrd.c pngtest.c
+rm example.c pnggccrd.c pngvcrd.c pngtest.c pngr*.c
 # Change the next 2 lines if zlib is somewhere else.
 cp ../../../../zlib/*.h .
 cp ../../../../zlib/*.c .

contrib/pngminim/encoder/makefile.std

@@ -19,7 +19,6 @@ ZOBJS  = adler32$(O) compress$(O) crc32$(O) deflate$(O) gzio$(O) \
 	 trees$(O) uncompr$(O) zutil$(O)
 
 OBJS  = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
-	pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
 	pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) \
 	pngwtran$(O) pngwutil$(O) $(ZOBJS)
 

libpng-1.2.25beta05.txt

@@ -1,9 +1,9 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.23 - November 6, 2007
+ libpng version 1.2.25beta05 - February 1, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
- Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ Copyright (c) 1998-2008 Glenn Randers-Pehrson
  For conditions of distribution and use, see copyright
  notice in png.h.
 
@@ -2796,13 +2796,13 @@ application:
 
 IX. Y2K Compliance in libpng
 
-November 6, 2007
+February 1, 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 1.2.23 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.25beta05 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

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "November 6, 2007"
+.TH LIBPNG 3 "February 1, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta05
 .SH SYNOPSIS
 \fI\fB
 
@@ -821,10 +821,10 @@ Following is a copy of the libpng.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.23 - November 6, 2007
+ libpng version 1.2.25beta05 - February 1, 2008
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
- Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ Copyright (c) 1998-2008 Glenn Randers-Pehrson
  For conditions of distribution and use, see copyright
  notice in png.h.
 
@@ -3617,13 +3617,13 @@ application:
 
 .SH IX. Y2K Compliance in libpng
 
-November 6, 2007
+February 1, 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 1.2.23 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.25beta05 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
@@ -3834,6 +3834,11 @@ the first widely used release:
  1.2.23beta01-05     13    10223  12.so.0.23[.0]
  1.2.23rc01          13    10223  12.so.0.23[.0]
  1.2.23              13    10223  12.so.0.23[.0]
+ 1.2.24beta01-02     13    10224  12.so.0.24[.0]
+ 1.2.24rc01          13    10224  12.so.0.24[.0]
+ 1.2.24              13    10224  12.so.0.24[.0]
+ 1.2.25beta01-04     13    10225  12.so.0.25[.0]
+ 1.2.25rc01-02       13    10225  12.so.0.25[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3889,7 +3894,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.23 - November 6, 2007:
+Libpng version 1.2.25beta05 - February 1, 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).
 
@@ -3910,8 +3915,8 @@ included in the libpng distribution, the latter shall prevail.)
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.23, November 6, 2007, are
-Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
+libpng versions 1.2.6, August 15, 2004, through 1.2.25beta05, February 1, 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
 
@@ -4009,7 +4014,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 6, 2007
+February 1, 2008
 
 .\" end of man page
 

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "November 6, 2007"
+.TH LIBPNGPF 3 "February 1, 2008"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta05
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "November 6, 2007"
+.TH PNG 5 "February 1, 2008"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -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_2_23 Your_png_h_is_not_version_1_2_23;
+typedef version_1_2_25beta05 Your_png_h_is_not_version_1_2_25beta05;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -693,8 +693,8 @@ png_charp PNGAPI
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.2.23 - November 6, 2007\n\
-   Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
+   return ((png_charp) "\n libpng version 1.2.25beta05 - February 1, 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");
 }

png.h

@@ -1,15 +1,15 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.23 - November 6, 2007
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * libpng version 1.2.25beta05 - February 1, 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.)
  *
  * 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 1.2.23 - November 6, 2007: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.25beta05 - February 1, 2008: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -172,6 +172,11 @@
  *    1.2.23beta01-05         13    10223  12.so.0.23[.0]
  *    1.2.23rc01              13    10223  12.so.0.23[.0]
  *    1.2.23                  13    10223  12.so.0.23[.0]
+ *    1.2.24beta01-02         13    10224  12.so.0.24[.0]
+ *    1.2.24rc01              13    10224  12.so.0.24[.0]
+ *    1.2.24                  13    10224  12.so.0.24[.0]
+ *    1.2.25beta01-04         13    10225  12.so.0.25[.0]
+ *    1.2.25rc01-02           13    10225  12.so.0.25[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -201,8 +206,8 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.23, November 6, 2007, are
- * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.25beta05, February 1, 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:
  *
@@ -313,13 +318,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    November 6, 2007
+ *    February 1, 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 1.2.23 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.25beta05 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
@@ -375,9 +380,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.23"
+#define PNG_LIBPNG_VER_STRING "1.2.25beta05"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.23 - November 6, 2007\n"
+   " libpng version 1.2.25beta05 - February 1, 2008\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -385,11 +390,11 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   2
-#define PNG_LIBPNG_VER_RELEASE 23
+#define PNG_LIBPNG_VER_RELEASE 25
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  0
+#define PNG_LIBPNG_VER_BUILD  05
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -406,14 +411,14 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
  * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
  * version 1.0.0 was mis-numbered 100 instead of 10000).  From
  * version 1.0.1 it's    xxyyzz, where x=major, y=minor, z=release */
-#define PNG_LIBPNG_VER 10223 /* 1.2.23 */
+#define PNG_LIBPNG_VER 10225 /* 1.2.25 */
 
 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -1184,10 +1189,12 @@ struct png_struct_def
    png_uint_32 row_number;    /* current row in interlace pass */
    png_bytep prev_row;        /* buffer to save previous (unfiltered) row */
    png_bytep row_buf;         /* buffer to save current (unfiltered) row */
+#ifndef PNG_NO_WRITE_FILTERING
    png_bytep sub_row;         /* buffer to save "sub" row when filtering */
    png_bytep up_row;          /* buffer to save "up" row when filtering */
    png_bytep avg_row;         /* buffer to save "avg" row when filtering */
    png_bytep paeth_row;       /* buffer to save "Paeth" row when filtering */
+#endif
    png_row_info row_info;     /* used for transformation routines */
 
    png_uint_32 idat_size;     /* current IDAT size for read */
@@ -1425,7 +1432,7 @@ struct png_struct_def
 /* 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_2_23;
+typedef png_structp version_1_2_25beta05;
 
 typedef png_struct FAR * FAR * png_structpp;
 

pngconf.h

@@ -1,9 +1,9 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.23 - November 6, 2007
+ * libpng version 1.2.25beta05 - February 1, 2008
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  */
@@ -323,7 +323,7 @@
      /* If you encounter a compiler error here, see the explanation
       * near the end of INSTALL.
       */
-         __png.h__ already includes setjmp.h;
+         __pngconf.h__ already includes setjmp.h;
          __dont__ include it again.;
 #    endif
 #  endif /* __linux__ */
@@ -333,7 +333,9 @@
 
 #  ifdef __linux__
 #    ifdef PNG_SAVE_BSD_SOURCE
-#      define _BSD_SOURCE
+#      ifndef _BSD_SOURCE
+#        define _BSD_SOURCE
+#      endif
 #      undef PNG_SAVE_BSD_SOURCE
 #    endif
 #  endif /* __linux__ */

pngerror.c

@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.2.22 [November 6, 2007]
+ * Last changed in libpng 1.2.22 [October 13, 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)

pngpread.c

@@ -1,9 +1,9 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.2.22 [November 6, 2007]
+ * Last changed in libpng 1.2.25 [February 1, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  */
@@ -28,7 +28,7 @@ void PNGAPI
 png_process_data(png_structp png_ptr, png_infop info_ptr,
    png_bytep buffer, png_size_t buffer_size)
 {
-   if(png_ptr == NULL) return;
+   if(png_ptr == NULL || info_ptr == NULL) return;
    png_push_restore_buffer(png_ptr, buffer, buffer_size);
 
    while (png_ptr->buffer_size)
@@ -1026,24 +1026,26 @@ png_read_push_finish_row(png_structp png_ptr)
 
          if (png_ptr->pass > 7)
             png_ptr->pass--;
-         if (png_ptr->pass >= 7)
-            break;
+         if (png_ptr->pass < 7)
+           {
+             png_ptr->iwidth = (png_ptr->width +
+                png_pass_inc[png_ptr->pass] - 1 -
+                png_pass_start[png_ptr->pass]) /
+                png_pass_inc[png_ptr->pass];
 
-         png_ptr->iwidth = (png_ptr->width +
-            png_pass_inc[png_ptr->pass] - 1 -
-            png_pass_start[png_ptr->pass]) /
-            png_pass_inc[png_ptr->pass];
+             png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
+                png_ptr->iwidth) + 1;
 
-         png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
-            png_ptr->iwidth) + 1;
+             if (png_ptr->transformations & PNG_INTERLACE)
+                break;
 
-         if (png_ptr->transformations & PNG_INTERLACE)
-            break;
-
-         png_ptr->num_rows = (png_ptr->height +
-            png_pass_yinc[png_ptr->pass] - 1 -
-            png_pass_ystart[png_ptr->pass]) /
-            png_pass_yinc[png_ptr->pass];
+             png_ptr->num_rows = (png_ptr->height +
+                png_pass_yinc[png_ptr->pass] - 1 -
+                png_pass_ystart[png_ptr->pass]) /
+                png_pass_yinc[png_ptr->pass];
+           }
+         else
+           break;
 
       } while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
    }
@@ -1517,9 +1519,9 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
                &png_ptr->unknown_chunk, 1);
          }
       }
-#else
-      png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
+      else
 #endif
+        png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
       png_free(png_ptr, png_ptr->unknown_chunk.data);
       png_ptr->unknown_chunk.data = NULL;
    }

pngread.c

@@ -1,9 +1,9 @@
 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.2.20 September 7, 2007
+ * Last changed in libpng 1.2.25 [February 1, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  *
@@ -89,12 +89,18 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
 
    png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn);
 
-   i=0;
-   do
+   if(user_png_ver)
    {
-     if(user_png_ver[i] != png_libpng_ver[i])
+     i=0;
+     do
+     {
+       if(user_png_ver[i] != png_libpng_ver[i])
+          png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
+     } while (png_libpng_ver[i++]);
+   }
+   else
         png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
-   } while (png_libpng_ver[i++]);
+   
 
    if (png_ptr->flags & PNG_FLAG_LIBRARY_MISMATCH)
    {
@@ -318,7 +324,7 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
 void PNGAPI
 png_read_info(png_structp png_ptr, png_infop info_ptr)
 {
-   if(png_ptr == NULL) return;
+   if(png_ptr == NULL || info_ptr == NULL) return;
    png_debug(1, "in png_read_info\n");
    /* If we haven't checked all of the PNG signature bytes, do so now. */
    if (png_ptr->sig_bytes < 8)
@@ -1099,13 +1105,21 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
    png_structp png_ptr = NULL;
    png_infop info_ptr = NULL, end_info_ptr = NULL;
 #ifdef PNG_USER_MEM_SUPPORTED
-   png_free_ptr free_fn;
-   png_voidp mem_ptr;
+   png_free_ptr free_fn = NULL;
+   png_voidp mem_ptr = NULL;
 #endif
 
    png_debug(1, "in png_destroy_read_struct\n");
    if (png_ptr_ptr != NULL)
+   {
       png_ptr = *png_ptr_ptr;
+#ifdef PNG_USER_MEM_SUPPORTED
+      free_fn = png_ptr->free_fn;
+      mem_ptr = png_ptr->mem_ptr;
+#endif
+   }
+   else
+      return;
 
    if (info_ptr_ptr != NULL)
       info_ptr = *info_ptr_ptr;
@@ -1113,11 +1127,6 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
    if (end_info_ptr_ptr != NULL)
       end_info_ptr = *end_info_ptr_ptr;
 
-#ifdef PNG_USER_MEM_SUPPORTED
-   free_fn = png_ptr->free_fn;
-   mem_ptr = png_ptr->mem_ptr;
-#endif
-
    png_read_destroy(png_ptr, info_ptr, end_info_ptr);
 
    if (info_ptr != NULL)

pngrtran.c

@@ -1,9 +1,9 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * Last changed in libpng 1.2.22 [November 6, 2007]
+ * Last changed in libpng 1.2.25 [February 1, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  *
@@ -964,6 +964,14 @@ png_init_read_transformations(png_structp png_ptr)
                   palette[i].blue = png_ptr->gamma_table[palette[i].blue];
                }
             }
+	    /* Prevent the transformations being done again, and make sure
+	     * that the now spurious alpha channel is stripped - the code
+	     * has just reduced background composition and gamma correction
+	     * to a simply alpha channel strip.
+	     */
+	    png_ptr->transformations &= ~PNG_BACKGROUND;
+	    png_ptr->transformations &= ~PNG_GAMMA;
+	    png_ptr->transformations |= PNG_STRIP_ALPHA;
          }
          /* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN) */
          else
@@ -1038,6 +1046,9 @@ png_init_read_transformations(png_structp png_ptr)
             palette[i].green = png_ptr->gamma_table[palette[i].green];
             palette[i].blue = png_ptr->gamma_table[palette[i].blue];
          }
+
+	 /* Done the gamma correction. */
+	 png_ptr->transformations &= ~PNG_GAMMA;
       }
    }
 #if defined(PNG_READ_BACKGROUND_SUPPORTED)
@@ -1075,6 +1086,10 @@ png_init_read_transformations(png_structp png_ptr)
                png_ptr->trans[i], back.blue);
          }
       }
+
+      /* Handled alpha, still need to strip the channel. */
+      png_ptr->transformations &= ~PNG_BACKGROUND;
+      png_ptr->transformations |= PNG_STRIP_ALPHA;
    }
 #endif /* PNG_READ_BACKGROUND_SUPPORTED */
 

pngrutil.c

@@ -1,9 +1,9 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.22 [November 6, 2007]
+ * Last changed in libpng 1.2.25 [February 1, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  *
@@ -230,7 +230,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
             text_size = (png_size_t)(chunklength - (text - chunkdata) - 1);
             text_size = png_sizeof(msg) > text_size ? text_size :
                png_sizeof(msg);
-            png_memcpy(text + prefix_size, msg, text_size + 1);
+            png_memcpy(text + prefix_size, msg, text_size);
             break;
          }
          if (!png_ptr->zstream.avail_out || ret == Z_STREAM_END)
@@ -1792,7 +1792,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 #else
 #ifdef PNG_FIXED_POINT_SUPPORTED
    sheight = (png_charp)png_malloc_warn(png_ptr, png_strlen(ep) + 1);
-   if (swidth == NULL)
+   if (sheight == NULL)
      {
        png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
        return;
@@ -2249,9 +2249,9 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
                &png_ptr->unknown_chunk, 1);
           }
        }
-#else
-       png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
+       else
 #endif
+         png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
        png_free(png_ptr, png_ptr->unknown_chunk.data);
        png_ptr->unknown_chunk.data = NULL;
    }

pngset.c

@@ -1,9 +1,9 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.22 [November 6, 2007]
+ * Last changed in libpng 1.2.25 [February 1, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * 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.)
  *
@@ -115,25 +115,14 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
         "Ignoring attempt to set negative chromaticity value");
       return;
    }
-#ifdef PNG_FLOATING_POINT_SUPPORTED
-   if (white_x > (double) PNG_UINT_31_MAX ||
-       white_y > (double) PNG_UINT_31_MAX ||
-         red_x > (double) PNG_UINT_31_MAX ||
-         red_y > (double) PNG_UINT_31_MAX ||
-       green_x > (double) PNG_UINT_31_MAX ||
-       green_y > (double) PNG_UINT_31_MAX ||
-        blue_x > (double) PNG_UINT_31_MAX ||
-        blue_y > (double) PNG_UINT_31_MAX)
-#else
-   if (white_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-       white_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-         red_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-         red_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-       green_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-       green_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-        blue_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
-        blue_y > (png_fixed_point) PNG_UINT_31_MAX/100000L)
-#endif
+   if (white_x > (png_fixed_point) PNG_UINT_31_MAX ||
+       white_y > (png_fixed_point) PNG_UINT_31_MAX ||
+         red_x > (png_fixed_point) PNG_UINT_31_MAX ||
+         red_y > (png_fixed_point) PNG_UINT_31_MAX ||
+       green_x > (png_fixed_point) PNG_UINT_31_MAX ||
+       green_y > (png_fixed_point) PNG_UINT_31_MAX ||
+        blue_x > (png_fixed_point) PNG_UINT_31_MAX ||
+        blue_y > (png_fixed_point) PNG_UINT_31_MAX )
    {
       png_warning(png_ptr,
         "Ignoring attempt to set chromaticity value exceeding 21474.83");
@@ -499,6 +488,7 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
    {
       png_warning(png_ptr,
        "Memory allocation failed while processing sCAL.");
+      return;
    }
    png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length);
 
@@ -510,9 +500,9 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
       png_free (png_ptr, info_ptr->scal_s_width);
       png_warning(png_ptr,
        "Memory allocation failed while processing sCAL.");
+      return;
    }
    png_memcpy(info_ptr->scal_s_height, sheight, (png_size_t)length);
-
    info_ptr->valid |= PNG_INFO_sCAL;
 #ifdef PNG_FREE_ME_SUPPORTED
    info_ptr->free_me |= PNG_FREE_SCAL;
@@ -994,21 +984,21 @@ png_set_sPLT(png_structp png_ptr,
         {
            png_warning(png_ptr,
              "Out of memory while processing sPLT chunk");
+           continue;
         }
-        /* TODO: use png_malloc_warn */
         png_memcpy(to->name, from->name, length);
         to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr,
             from->nentries * png_sizeof(png_sPLT_entry));
-        /* TODO: use png_malloc_warn */
-        png_memcpy(to->entries, from->entries,
-            from->nentries * png_sizeof(png_sPLT_entry));
         if (to->entries == NULL)
         {
            png_warning(png_ptr,
              "Out of memory while processing sPLT chunk");
            png_free(png_ptr,to->name);
            to->name = NULL;
+           continue;
         }
+        png_memcpy(to->entries, from->entries,
+            from->nentries * png_sizeof(png_sPLT_entry));
         to->nentries = from->nentries;
         to->depth = from->depth;
     }

pngtest.c

@@ -1,9 +1,9 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.2.22 - [November 6, 2007]
+ * Last changed in libpng 1.2.23 - [November 6, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2004 Glenn Randers-Pehrson
+ * 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.)
  *
@@ -1553,4 +1553,4 @@ main(int argc, char *argv[])
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_23 your_png_h_is_not_version_1_2_23;
+typedef version_1_2_25beta05 your_png_h_is_not_version_1_2_25beta05;

pngwrite.c

@@ -1,7 +1,7 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * Last changed in libpng 1.2.15 January 5, 2007
+ * Last changed in libpng 1.2.24 [December 14, 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)
@@ -1060,11 +1060,13 @@ png_write_destroy(png_structp png_ptr)
    /* free our memory.  png_free checks NULL for us. */
    png_free(png_ptr, png_ptr->zbuf);
    png_free(png_ptr, png_ptr->row_buf);
+#ifndef PNG_NO_WRITE_FILTERING
    png_free(png_ptr, png_ptr->prev_row);
    png_free(png_ptr, png_ptr->sub_row);
    png_free(png_ptr, png_ptr->up_row);
    png_free(png_ptr, png_ptr->avg_row);
    png_free(png_ptr, png_ptr->paeth_row);
+#endif
 
 #if defined(PNG_TIME_RFC1123_SUPPORTED)
    png_free(png_ptr, png_ptr->time_buffer);

scripts/CMakeLists.txt

@@ -6,7 +6,7 @@ project(PNG)
 
 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 2)
-set(PNGLIB_RELEASE 23)
+set(PNGLIB_RELEASE 25)
 set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
 set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
 
@@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
 
 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.2.23
+#    VERSION 0.${PNGLIB_RELEASE}.1.2.25beta05
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)

scripts/libpng-config-head.in

@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.23
+version=1.2.25beta05
 prefix=""
 libdir=""
 libs=""

scripts/libpng.pc-configure.in

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.23
+Version: 1.2.25beta05
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir} @LIBPNG_NO_MMX@

scripts/libpng.pc.in

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.23
+Version: 1.2.25beta05
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}

scripts/makefile.32sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.64sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.aix

@@ -20,7 +20,7 @@ LN_SF = ln -f -s
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local

scripts/makefile.beos

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.cygwin

@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll

scripts/makefile.darwin

@@ -19,7 +19,7 @@ ZLIBINC=../zlib
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.dec

@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.elf

@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.gcmmx

@@ -14,7 +14,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hp64

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpgcc

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpux

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.linux

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.mingw

@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll

scripts/makefile.ne12bsd

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.23
+SHLIB_MINOR=	1.2.25beta05
 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

scripts/makefile.netbsd

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.23
+SHLIB_MINOR=	1.2.25beta05
 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

scripts/makefile.nommx

@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.openbsd

@@ -8,7 +8,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.23
+SHLIB_MINOR=	1.2.25beta05
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \

scripts/makefile.sco

@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sggcc

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sgi

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.so9

@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.solaris

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.solaris-x86

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.23
+PNGMIN = 1.2.25beta05
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/pngos2.def

@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.23
+; Version 1.2.25beta05
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"

scripts/pngw32.def

@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.23
+;Version 1.2.25beta05
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3