Imported from libpng-1.2.23beta02.tar

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.2.22beta4 - October 7, 2007
+Libpng 1.2.23beta02 - October 16, 2007
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,32 +9,32 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.2.22beta4.tar.gz
-   libpng-1.2.22beta4.tar.bz2
+   libpng-1.2.23beta02.tar.gz
+   libpng-1.2.23beta02.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.2.22beta4-no-config.tar.gz
-   libpng-1.2.22beta4-no-config.tar.bz2
+   libpng-1.2.23beta02-no-config.tar.gz
+   libpng-1.2.23beta02-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1222b04.zip
-   lp1222b04.tar.bz2
+   lp1223b02.zip
+   lp1223b02.tar.bz2
 
 Project files
 
-   libpng-1.2.22beta4-project-netware.zip
-   libpng-1.2.22beta4-project-wince.zip
+   libpng-1.2.23beta02-project-netware.zip
+   libpng-1.2.23beta02-project-wince.zip
 
 Other information:
 
-   libpng-1.2.22beta4-README.txt
-   libpng-1.2.22beta4-KNOWNBUGS.txt
-   libpng-1.2.22beta4-LICENSE.txt
-   libpng-1.2.22beta4-Y2K-compliance.txt
+   libpng-1.2.23beta02-README.txt
+   libpng-1.2.23beta02-KNOWNBUGS.txt
+   libpng-1.2.23beta02-LICENSE.txt
+   libpng-1.2.23beta02-Y2K-compliance.txt
 
 Changes since the last public release (1.2.19):
 
@@ -62,7 +62,7 @@ version 1.2.20rc2 [August 27, 2007]
   Revised #ifdefs to ensure one and only one of pnggccrd.c, pngvcrd.c,
     or part of pngrutil.c is selected.
 
-version 1.2.20rc3 [October 7, 2007]
+version 1.2.20rc3 [October 16, 2007]
   Remove a little more code in pngwutil.c when PNG_NO_WRITE_FILTER is selected.
   Added /D _CRT_SECURE_NO_WARNINGS to visual6c and visualc71 projects.
   Compile png_mmx_support() in png.c even when PNG_NO_MMX_CODE is defined.
@@ -114,7 +114,7 @@ version 1.2.22beta1 [October 4, 2007]
     in 1.2.19rc2
 
 version 1.2.22beta2 [October 5, 2007]
-  Fixed string length error in pngset.c 
+  Fixed string length error in pngset.c (caused crashes while decoding iCCP)
   Add terminating NULL after each instance of png_strncpy().
 
 version 1.2.22beta3 [October 6, 2007]
@@ -123,6 +123,20 @@ version 1.2.22beta3 [October 6, 2007]
 version 1.2.22beta4 [October 7, 2007]
   Changed some 0 to '\0'.
 
+version 1.0.30rc1 and 1.2.22rc1 [October 8, 2007]
+  No changes.
+
+version 1.0.30 and 1.2.22 [October 13, 2007]
+  No changes.
+
+version 1.2.23beta01 [October 15, 2007]
+  Reduced number of invocations of png_strlen() in pngset.c.
+  Changed [azAZ09_] to [_abcde...89] in Makefile.am for better localization.
+
+version 1.2.23beta02 [October 16, 2007]
+  Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
+  Changed $AN to $(AN) in Makefile.am.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
 (subscription required; visit 

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 (22) in configuration files.
+  Fixed typo (23) in configuration files.
 
 version 1.2.9beta7 [March 7, 2006]
   Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1971,7 +1971,7 @@ version 1.2.22beta1 [October 4, 2007]
     in 1.2.19rc2
 
 version 1.2.22beta2 [October 5, 2007]
-  Fixed string length error in pngset.c 
+  Fixed string length error in pngset.c (caused crashes while decoding iCCP)
   Add terminating NULL after each instance of png_strncpy().
 
 version 1.2.22beta3 [October 6, 2007]
@@ -1980,6 +1980,20 @@ version 1.2.22beta3 [October 6, 2007]
 version 1.2.22beta4 [October 7, 2007]
   Changed some 0 to '\0'.
 
+version 1.0.30rc1 and 1.2.22rc1 [October 8, 2007]
+  No changes.
+
+version 1.0.30 and 1.2.22 [October 13, 2007]
+  No changes.
+
+version 1.2.23beta01 [October 15, 2007]
+  Reduced number of invocations of png_strlen() in pngset.c.
+  Changed [azAZ09_] to [_abcde...89] in Makefile.am for better localization.
+
+version 1.2.23beta02 [October 16, 2007]
+  Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
+  Changed $AN to $(AN) in Makefile.am.
+
 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 1.2.22beta4 - October 7, 2007
+Installing libpng version 1.2.23beta02 - October 16, 2007
 
 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-1.2.22beta4" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.23beta02" 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.0.1.2.22beta4)
+                       gcc, creates libpng12.so.0.1.2.23beta02)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.22beta4)
+                       (gcc, creates libpng12.so.0.1.2.23beta02)
  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.0.1.2.22beta4)
+                       creates libpng12.so.0.1.2.23beta02)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.22beta4)
+                       creates libpng12.so.0.1.2.23beta02)
  makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.22beta4)
+                       creates libpng12.so.0.1.2.23beta02)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.22beta4)
+                       creates libpng12.so.0.1.2.23beta02)
  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

@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.2.22beta4
+Known bugs in libpng version 1.2.23beta02
 
 1. February 23, 2006: The custom makefiles don't build libpng with -lz.
 

LICENSE

@@ -8,7 +8,7 @@ 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 1.2.22beta4, October 7, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
 Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-October 7, 2007
+October 16, 2007

Makefile.am

@@ -58,6 +58,9 @@ else
 endif
 libpng_la_DEPENDENCIES = $(libpng12_la_DEPENDENCIES)
 
+# Avoid depending upon Character Ranges.
+AN = '_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+
 #distribute headers in /usr/include/libpng/*
 pkgincludedir= $(includedir)/$(PNGLIB_BASENAME)
 pkginclude_HEADERS= png.h pngconf.h
@@ -97,8 +100,9 @@ $(PNGLIB_BASENAME)-config: libpng-config
 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[ 	]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
-			-e 's|^.*PNG_DATA_EXPORT[ 	]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
+		$(SED) -n -e \
+                's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
+		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
 			>$@.new
 	mv $@.new $@
 

Makefile.in

@@ -142,6 +142,9 @@ GZIP_ENV = --best
 distuninstallcheck_listfiles = find . -type f -print
 distcleancheck_listfiles = find . -type f -print
 
+# Avoid depending upon Character Ranges.
+AN = '_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+
 #distribute headers in /usr/include/libpng/*
 pkgincludedir = $(includedir)/$(PNGLIB_BASENAME)
 ACLOCAL = @ACLOCAL@
@@ -1230,8 +1233,9 @@ $(PNGLIB_BASENAME)-config: libpng-config
 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[ 	]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
-			-e 's|^.*PNG_DATA_EXPORT[ 	]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
+		$(SED) -n -e \
+                's|^.*PNG_FUNCTION_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
+		-e 's|^.*PNG_DATA_EXPORT[ 	]*\([$(AN)]*\).*$$|\1|p' \
 			>$@.new
 	mv $@.new $@
 

README

@@ -1,4 +1,4 @@
-README for libpng version 1.2.22beta4 - October 7, 2007 (shared library 12.0)
+README for libpng version 1.2.23beta02 - October 16, 2007 (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.
@@ -140,6 +140,7 @@ Files in this distribution:
       TODO          =>  Things not implemented in the current library
       Y2KINFO       =>  Statement of Y2K compliance
       example.c     =>  Example code for using libpng functions
+      libpng-*-*-diff.txt => Diff from previous release
       libpng.3      =>  manual page for libpng (includes libpng.txt)
       libpng.txt    =>  Description of libpng and its functions
       libpngpf.3    =>  manual page for libpng's private functions
@@ -147,7 +148,6 @@ Files in this distribution:
       png.c         =>  Basic interface functions common to library
       png.h         =>  Library function and interface declarations
       pngconf.h     =>  System specific library configuration
-      pngasmrd.h    =>  Header file for assembler-coded functions
       pngerror.c    =>  Error/warning message I/O functions
       pngget.c      =>  Functions for retrieving info from struct
       pngmem.c      =>  Memory handling functions
@@ -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.0.1.2.22beta4)
+                            gcc, creates libpng12.so.0.1.2.23beta02)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.22beta4)
+                            (gcc, creates libpng12.so.0.1.2.23beta02)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.22beta4,
+                            (gcc, creates libpng12.so.0.1.2.23beta02,
                             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.0.1.2.22beta4)
+                            (gcc, creates libpng12.so.0.1.2.23beta02)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.22beta4)
+                            (gcc, creates libpng12.so.0.1.2.23beta02)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.22beta4)
+                            (gcc, creates libpng12.so.0.1.2.23beta02)
        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

Y2KINFO

@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      October 7, 2007
+      October 16, 2007
 
       Since the PNG Development group is an ad-hoc body, we can't make
       an official declaration.
 
       This is your unofficial assurance that libpng from version 0.71 and
-      upward through 1.2.22beta4 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.23beta02 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 1.2.22beta4.
+# Generated by GNU Autoconf 2.61 for libpng 1.2.23beta02.
 #
 # 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='1.2.22beta4'
-PACKAGE_STRING='libpng 1.2.22beta4'
+PACKAGE_VERSION='1.2.23beta02'
+PACKAGE_STRING='libpng 1.2.23beta02'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 
 ac_unique_file="pngget.c"
@@ -1405,7 +1405,7 @@ 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 1.2.22beta4 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.23beta02 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1475,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.2.22beta4:";;
+     short | recursive ) echo "Configuration of libpng 1.2.23beta02:";;
    esac
   cat <<\_ACEOF
 
@@ -1585,7 +1585,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.2.22beta4
+libpng configure 1.2.23beta02
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1599,7 @@ 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 1.2.22beta4, which was
+It was created by libpng $as_me 1.2.23beta02, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2269,7 +2269,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.2.22beta4'
+ VERSION='1.2.23beta02'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2440,10 +2440,10 @@ fi
 
 
 
-PNGLIB_VERSION=1.2.22beta4
+PNGLIB_VERSION=1.2.23beta02
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=22
+PNGLIB_RELEASE=23
 
 
 
@@ -21282,7 +21282,7 @@ 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 1.2.22beta4, which was
+This file was extended by libpng $as_me 1.2.23beta02, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21335,7 +21335,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.2.22beta4
+libpng config.status 1.2.23beta02
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 

configure.ac

@@ -18,15 +18,15 @@ AC_PREREQ(2.59)
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.2.22beta4], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.23beta02], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.2.22beta4
+PNGLIB_VERSION=1.2.23beta02
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=22
+PNGLIB_RELEASE=23
 
 dnl End of version number stuff
 

libpng-1.2.23beta02.txt

@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.22beta4 - October 7, 2007
+ libpng version 1.2.23beta02 - October 16, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -2796,13 +2796,13 @@ application:
 
 IX. Y2K Compliance in libpng
 
-October 7, 2007
+October 16, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.22beta4 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.23beta02 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 "October 7, 2007"
+.TH LIBPNG 3 "October 16, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.22beta4
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23beta02
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -410,7 +410,7 @@ 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 1.2.22beta4 - October 7, 2007
+ libpng version 1.2.23beta02 - October 16, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -3206,13 +3206,13 @@ application:
 
 .SH IX. Y2K Compliance in libpng
 
-October 7, 2007
+October 16, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.22beta4 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.23beta02 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
@@ -3416,6 +3416,11 @@ the first widely used release:
  1.0.29              10    10029  10.so.0.29[.0]
  1.2.21              13    10221  12.so.0.21[.0]
  1.2.22beta1-4       13    10222  12.so.0.22[.0]
+ 1.0.30rc1           13    10030  10.so.0.30[.0]
+ 1.2.22rc1           13    10222  12.so.0.22[.0]
+ 1.0.30              10    10030  10.so.0.30[.0]
+ 1.2.22              13    10222  12.so.0.22[.0]
+ 1.2.23beta01        13    10223  12.so.0.23[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3471,7 +3476,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.22beta4 - October 7, 2007:
+Libpng version 1.2.23beta02 - October 16, 2007:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -3492,7 +3497,7 @@ 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 1.2.22beta4, October 7, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -3591,7 +3596,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-October 7, 2007
+October 16, 2007
 
 .\" end of man page
 

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "October 7, 2007"
+.TH LIBPNGPF 3 "October 16, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.22beta4
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23beta02
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "October 7, 2007"
+.TH PNG 5 "October 16, 2007"
 .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_22beta4 Your_png_h_is_not_version_1_2_22beta4;
+typedef version_1_2_23beta02 Your_png_h_is_not_version_1_2_23beta02;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -693,7 +693,7 @@ 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 1.2.22beta4 - October 7, 2007\n\
+   return ((png_charp) "\n libpng version 1.2.23beta02 - October 16, 2007\n\
    Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
    Copyright (c) 1996-1997 Andreas Dilger\n\
    Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");

png.h

@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.22beta4 - October 7, 2007
+ * libpng version 1.2.23beta02 - October 16, 2007
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.22beta4 - October 7, 2007: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.23beta02 - October 16, 2007: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -165,6 +165,11 @@
  *    1.0.29                  10    10029  10.so.0.29[.0]
  *    1.2.21                  13    10221  12.so.0.21[.0]
  *    1.2.22beta1-4           13    10222  12.so.0.22[.0]
+ *    1.0.30rc1               10    10030  10.so.0.30[.0]
+ *    1.2.22rc1               13    10222  12.so.0.22[.0]
+ *    1.0.30                  10    10030  10.so.0.30[.0]
+ *    1.2.22                  13    10222  12.so.0.22[.0]
+ *    1.2.23beta01            13    10223  12.so.0.23[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -194,7 +199,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.22beta4, October 7, 2007, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
  * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -306,13 +311,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    October 7, 2007
+ *    October 16, 2007
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.2.22beta4 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.23beta02 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
@@ -368,9 +373,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.22beta4"
+#define PNG_LIBPNG_VER_STRING "1.2.23beta02"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.22beta4 - October 7, 2007\n"
+   " libpng version 1.2.23beta02 - October 16, 2007\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -378,11 +383,11 @@
 /* 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 22
+#define PNG_LIBPNG_VER_RELEASE 23
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  4
+#define PNG_LIBPNG_VER_BUILD  02
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -406,7 +411,7 @@
  * 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 10222 /* 1.2.22 */
+#define PNG_LIBPNG_VER 10223 /* 1.2.23 */
 
 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -647,9 +652,10 @@ typedef png_time FAR * FAR * png_timepp;
  * up private chunks for output even though the library doesn't actually
  * know about their semantics.
  */
+#define PNG_CHUNK_NAME_LENGTH 5
 typedef struct png_unknown_chunk_t
 {
-    png_byte name[5];
+    png_byte name[PNG_CHUNK_NAME_LENGTH];
     png_byte *data;
     png_size_t size;
 
@@ -1417,7 +1423,7 @@ 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_22beta4;
+typedef png_structp version_1_2_23beta02;
 
 typedef png_struct FAR * FAR * png_structpp;
 

pngconf.h

@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.22beta4 - October 7, 2007
+ * libpng version 1.2.23beta02 - October 16, 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)
@@ -1430,8 +1430,6 @@ typedef z_stream FAR *  png_zstreamp;
 #  define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK))
 #  define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK))
 #  define png_snprintf _fsnprintf   /* Added to v 1.2.19 */
-#  define png_strcpy  _fstrcpy
-#  define png_strncpy _fstrncpy   /* Added to v 1.2.6 */
 #  define png_strlen  _fstrlen
 #  define png_memcmp  _fmemcmp    /* SJT: added */
 #  define png_memcpy  _fmemcpy
@@ -1460,8 +1458,6 @@ typedef z_stream FAR *  png_zstreamp;
 #    define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \
         sprintf(s1,fmt,x1,x2,x3,x4,x5,x6)
 #  endif
-#  define png_strcpy  strcpy
-#  define png_strncpy strncpy     /* Added to v 1.2.6 */
 #  define png_strlen  strlen
 #  define png_memcmp  memcmp      /* SJT: added */
 #  define png_memcpy  memcpy

pngerror.c

@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.2.22 [October 7, 2007]
+ * Last changed in libpng 1.2.22 [October 16, 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)
@@ -136,6 +136,8 @@ static PNG_CONST char png_digit[16] = {
    'A', 'B', 'C', 'D', 'E', 'F'
 };
 
+#define PNG_MAX_ERROR_TEXT 64
+
 #if !defined(PNG_NO_WARNINGS) || !defined(PNG_NO_ERROR_TEXT)
 static void /* PRIVATE */
 png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
@@ -165,8 +167,7 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
    {
       buffer[iout++] = ':';
       buffer[iout++] = ' ';
-      png_strncpy(buffer+iout, error_message, 63);
-      buffer[iout+63] = '\0';
+      png_memcpy(buffer+iout, error_message, PNG_MAX_ERROR_TEXT);
    }
 }
 
@@ -174,7 +175,7 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
 void PNGAPI
 png_chunk_error(png_structp png_ptr, png_const_charp error_message)
 {
-   char msg[18+64];
+   char msg[18+PNG_MAX_ERROR_TEXT];
    if (png_ptr == NULL)
      png_error(png_ptr, error_message);
    else
@@ -190,7 +191,7 @@ png_chunk_error(png_structp png_ptr, png_const_charp error_message)
 void PNGAPI
 png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
 {
-   char msg[18+64];
+   char msg[18+PNG_MAX_ERROR_TEXT];
    if (png_ptr == NULL)
      png_warning(png_ptr, warning_message);
    else

pngpread.c

@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * Last changed in libpng 1.2.22 [October 7, 2007]
+ * Last changed in libpng 1.2.22 [October 16, 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)
@@ -1490,9 +1490,11 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
           length = (png_uint_32)65535L;
       }
 #endif
-      png_strncpy((png_charp)png_ptr->unknown_chunk.name,
-	 (png_charp)png_ptr->chunk_name, 4);
-      png_ptr->unknown_chunk.name[4] = '\0';
+      png_memcpy((png_charp)png_ptr->unknown_chunk.name,
+                 (png_charp)png_ptr->chunk_name, 
+                 png_sizeof(png_ptr->unknown_chunk.name));
+      png_ptr->unknown_chunk.name[png_sizeof(png_ptr->unknown_chunk.name)-1]='\0';
+
       png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
       png_ptr->unknown_chunk.size = (png_size_t)length;
       png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);

pngrtran.c

@@ -1,7 +1,7 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * Last changed in libpng 1.2.22 [October 7, 2007]
+ * Last changed in libpng 1.2.22 [October 16, 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)

pngrutil.c

@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.22 [October 7, 2007]
+ * Last changed in libpng 1.2.22 [October 16, 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)
@@ -2223,9 +2223,10 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
            length = (png_uint_32)65535L;
        }
 #endif
-       png_strncpy((png_charp)png_ptr->unknown_chunk.name,
-	 (png_charp)png_ptr->chunk_name, 4);
-       png_ptr->unknown_chunk.name[4] = '\0';
+       png_memcpy((png_charp)png_ptr->unknown_chunk.name,
+                  (png_charp)png_ptr->chunk_name, 
+                  png_sizeof(png_ptr->unknown_chunk.name));
+       png_ptr->unknown_chunk.name[png_sizeof(png_ptr->unknown_chunk.name)-1] = '\0';
        png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
        png_ptr->unknown_chunk.size = (png_size_t)length;
        png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);

pngset.c

@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.22 [October 7, 2007]
+ * Last changed in libpng 1.2.22 [October 16, 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)
@@ -679,19 +679,20 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr,
 {
    png_charp new_iccp_name;
    png_charp new_iccp_profile;
+   png_uint_32 length;
 
    png_debug1(1, "in %s storage function\n", "iCCP");
    if (png_ptr == NULL || info_ptr == NULL || name == NULL || profile == NULL)
       return;
 
-   new_iccp_name = (png_charp)png_malloc_warn(png_ptr, png_strlen(name)+1);
+   length = png_strlen(name)+1;
+   new_iccp_name = (png_charp)png_malloc_warn(png_ptr, length);
    if (new_iccp_name == NULL)
    {
       png_warning(png_ptr, "Insufficient memory to process iCCP chunk.");
       return;
    }
-   png_strncpy(new_iccp_name, name, png_strlen(name));
-   new_iccp_name[png_strlen(name)] = '\0';
+   png_memcpy(new_iccp_name, name, length);
    new_iccp_profile = (png_charp)png_malloc_warn(png_ptr, proflen);
    if (new_iccp_profile == NULL)
    {
@@ -972,17 +973,17 @@ png_set_sPLT(png_structp png_ptr,
     {
         png_sPLT_tp to = np + info_ptr->splt_palettes_num + i;
         png_sPLT_tp from = entries + i;
+        png_uint_32 length;
 
-        to->name = (png_charp)png_malloc_warn(png_ptr,
-          png_strlen(from->name) + 1);
+        length = png_strlen(from->name) + 1;
+        to->name = (png_charp)png_malloc_warn(png_ptr, length);
         if (to->name == NULL)
         {
            png_warning(png_ptr,
              "Out of memory while processing sPLT chunk");
         }
         /* TODO: use png_malloc_warn */
-        png_strncpy(to->name, from->name, png_strlen(from->name));
-        to->name[png_strlen(from->name)] = '\0';
+        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 */
@@ -1039,8 +1040,11 @@ png_set_unknown_chunks(png_structp png_ptr,
         png_unknown_chunkp to = np + info_ptr->unknown_chunks_num + i;
         png_unknown_chunkp from = unknowns + i;
 
-        png_strncpy((png_charp)to->name, (png_charp)from->name, 4);
-        to->name[4] = '\0';
+        png_memcpy((png_charp)to->name, 
+                   (png_charp)from->name, 
+                   png_sizeof(from->name));
+        to->name[png_sizeof(to->name)] = '\0';
+
         to->data = (png_bytep)png_malloc_warn(png_ptr, from->size);
         if (to->data == NULL)
         {
@@ -1199,7 +1203,7 @@ void PNGAPI
 png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)
 {
    if (png_ptr && info_ptr)
-      info_ptr->valid &= ~(mask);
+      info_ptr->valid &= ~mask;
 }
 
 

pngtest.c

@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.2.22 - [October 7, 2007]
+ * Last changed in libpng 1.2.22 - [October 16, 2007]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2004 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -82,8 +82,9 @@ static float t_start, t_stop, t_decode, t_encode, t_misc;
 #endif
 
 #if defined(PNG_TIME_RFC1123_SUPPORTED)
+#define PNG_tIME_STRING_LENGTH 30
 static int tIME_chunk_present=0;
-static char tIME_string[30] = "no tIME chunk present in file";
+static char tIME_string[PNG_tIME_STRING_LENGTH] = "no tIME chunk present in file";
 #endif
 
 static int verbose = 0;
@@ -1002,12 +1003,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
       {
          png_set_tIME(write_ptr, write_info_ptr, mod_time);
 #if defined(PNG_TIME_RFC1123_SUPPORTED)
-         /* we have to use png_strncpy instead of "=" because the string
+         /* we have to use png_memcpy instead of "=" because the string
             pointed to by png_convert_to_rfc1123() gets free'ed before
             we use it */
-         png_strncpy(tIME_string,png_convert_to_rfc1123(read_ptr,
-            mod_time),29);
-         tIME_string[29] = '\0';
+         png_memcpy(tIME_string,
+                    png_convert_to_rfc1123(read_ptr, mod_time), 
+                    png_sizeof(tIME_string));
+         tIME_string[png_sizeof(tIME_string)-1] = '\0';
          tIME_chunk_present++;
 #endif /* PNG_TIME_RFC1123_SUPPORTED */
       }
@@ -1144,12 +1146,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
       {
          png_set_tIME(write_ptr, write_end_info_ptr, mod_time);
 #if defined(PNG_TIME_RFC1123_SUPPORTED)
-         /* we have to use png_strncpy instead of "=" because the string
+         /* we have to use png_memcpy instead of "=" because the string
             pointed to by png_convert_to_rfc1123() gets free'ed before
             we use it */
-         png_strncpy(tIME_string,png_convert_to_rfc1123(read_ptr,
-            mod_time),29);
-         tIME_string[29] = '\0';
+         png_memcpy(tIME_string,
+                    png_convert_to_rfc1123(read_ptr, mod_time),
+                    png_sizeof(tIME_string));
+         tIME_string[png_sizeof(tIME_string)-1] = '\0';
          tIME_chunk_present++;
 #endif /* PNG_TIME_RFC1123_SUPPORTED */
       }
@@ -1550,4 +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_22beta4 your_png_h_is_not_version_1_2_22beta4;
+typedef version_1_2_23beta02 your_png_h_is_not_version_1_2_23beta02;

scripts/CMakeLists.txt

@@ -6,7 +6,7 @@ project(PNG)
 
 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 2)
-set(PNGLIB_RELEASE 22)
+set(PNGLIB_RELEASE 23)
 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}.1.2.22beta4
+#    VERSION 0.${PNGLIB_RELEASE}.1.2.23beta02
      VERSION 0.${PNGLIB_RELEASE}.0
      SOVERSION 0
      CLEAN_DIRECT_OUTPUT 1)

scripts/libpng-config-head.in

@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.22beta4
+version=1.2.23beta02
 prefix=""
 libdir=""
 libs=""

scripts/libpng.pc-configure.in

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.22beta4
+Version: 1.2.23beta02
 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: 1.2.22beta4
+Version: 1.2.23beta02
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}

scripts/makefile.32sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.64sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.aix

@@ -20,7 +20,7 @@ LN_SF = ln -f -s
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local

scripts/makefile.beos

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 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 = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll

scripts/makefile.darwin

@@ -19,7 +19,7 @@ ZLIBINC=../zlib
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.dec

@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.elf

@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.gcmmx

@@ -14,7 +14,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hp64

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpgcc

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpux

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.linux

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 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 = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 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=	1.2.22beta4
+SHLIB_MINOR=	1.2.23beta02
 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=	1.2.22beta4
+SHLIB_MINOR=	1.2.23beta02
 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 = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 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=	1.2.22beta4
+SHLIB_MINOR=	1.2.23beta02
 
 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 = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sggcc

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sgi

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.so9

@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.solaris

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.solaris-x86

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.22beta4
+PNGMIN = 1.2.23beta02
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/pngos2.def

@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.22beta4
+; Version 1.2.23beta02
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"

scripts/pngw32.def

@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.22beta4
+;Version 1.2.23beta02
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3