mirror of
				https://git.code.sf.net/p/libpng/code.git
				synced 2025-07-10 18:04:09 +02:00 
			
		
		
		
	Imported from libpng-1.2.17rc2.tar
This commit is contained in:
		
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										39
									
								
								ANNOUNCE
									
									
									
									
									
								
							
							
						
						
									
										39
									
								
								ANNOUNCE
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Libpng 1.2.17rc1 - May 4, 2007
 | 
			
		||||
Libpng 1.2.17rc2 - May 9, 2007
 | 
			
		||||
 | 
			
		||||
This is not intended to be a public release.  It will be replaced
 | 
			
		||||
within a few weeks by a public version or by another test version.
 | 
			
		||||
@ -9,36 +9,36 @@ Files available for download:
 | 
			
		||||
Source files with LF line endings (for Unix/Linux) and with a
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.17rc1.tar.gz
 | 
			
		||||
   libpng-1.2.17rc1.tar.bz2
 | 
			
		||||
   libpng-1.2.17rc2.tar.gz
 | 
			
		||||
   libpng-1.2.17rc2.tar.bz2
 | 
			
		||||
 | 
			
		||||
Source files with LF line endings (for Unix/Linux) without the
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.17rc1-no-config.tar.gz
 | 
			
		||||
   libpng-1.2.17rc1-no-config.tar.bz2
 | 
			
		||||
   libpng-1.2.17rc2-no-config.tar.gz
 | 
			
		||||
   libpng-1.2.17rc2-no-config.tar.bz2
 | 
			
		||||
 | 
			
		||||
Source files with CRLF line endings (for Windows), without the
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   lp1217r01.zip
 | 
			
		||||
   lp1217r01.tar.bz2
 | 
			
		||||
   lp1217r02.zip
 | 
			
		||||
   lp1217r02.tar.bz2
 | 
			
		||||
 | 
			
		||||
Project files
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.17rc1-project-netware.zip
 | 
			
		||||
   libpng-1.2.17rc1-project-wince.zip
 | 
			
		||||
   libpng-1.2.17rc2-project-netware.zip
 | 
			
		||||
   libpng-1.2.17rc2-project-wince.zip
 | 
			
		||||
 | 
			
		||||
Other information:
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.17rc1-README.txt
 | 
			
		||||
   libpng-1.2.17rc1-KNOWNBUGS.txt
 | 
			
		||||
   libpng-1.2.17rc1-LICENSE.txt
 | 
			
		||||
   libpng-1.2.17rc1-Y2K-compliance.txt
 | 
			
		||||
   libpng-1.2.17rc2-README.txt
 | 
			
		||||
   libpng-1.2.17rc2-KNOWNBUGS.txt
 | 
			
		||||
   libpng-1.2.17rc2-LICENSE.txt
 | 
			
		||||
   libpng-1.2.17rc2-Y2K-compliance.txt
 | 
			
		||||
 | 
			
		||||
Changes since the last public release (1.2.16):
 | 
			
		||||
 | 
			
		||||
version 1.2.17beta1 [May 4, 2007]
 | 
			
		||||
version 1.2.17beta1 [May 9, 2007]
 | 
			
		||||
  Revised scripts/CMakeLists.txt to install both shared and static libraries.
 | 
			
		||||
  Deleted a redundant line from pngset.c.
 | 
			
		||||
 | 
			
		||||
@ -49,9 +49,18 @@ version 1.2.17beta2 [April 26, 2007]
 | 
			
		||||
  Added "const" to some array declarations.
 | 
			
		||||
  Mention examples of libpng usage in the libpng*.txt and libpng.3 documents.
 | 
			
		||||
 
 | 
			
		||||
version 1.2.17rc1 [May 4, 2007]
 | 
			
		||||
version 1.2.17rc1 [May 5, 2007]
 | 
			
		||||
  No changes.
 | 
			
		||||
 | 
			
		||||
version 1.2.17rc2 [May 9, 2007]
 | 
			
		||||
  Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
 | 
			
		||||
    calling set_unknown_chunk_location() need them.
 | 
			
		||||
  Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
 | 
			
		||||
    png_set_expand_gray_1_2_4_to_8().
 | 
			
		||||
  Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
 | 
			
		||||
    can be free'ed in case of error.  Revised unknown chunk handling in
 | 
			
		||||
    pngrutil.c and pngpread.c to use this structure.
 | 
			
		||||
 | 
			
		||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 | 
			
		||||
 | 
			
		||||
(subscription required; visit 
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										9
									
								
								CHANGES
									
									
									
									
									
								
							
							
						
						
									
										9
									
								
								CHANGES
									
									
									
									
									
								
							@ -1705,6 +1705,15 @@ version 1.2.17beta2 [April 26, 2007]
 | 
			
		||||
version 1.2.17rc1 [May 4, 2007]
 | 
			
		||||
  No changes.
 | 
			
		||||
 | 
			
		||||
version 1.2.17rc2 [May 9, 2007]
 | 
			
		||||
  Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
 | 
			
		||||
    calling set_unknown_chunk_location() need them.
 | 
			
		||||
  Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
 | 
			
		||||
    png_set_expand_gray_1_2_4_to_8().
 | 
			
		||||
  Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
 | 
			
		||||
    can be free'ed in case of error.  Revised unknown chunk handling in
 | 
			
		||||
    pngrutil.c and pngpread.c to use this structure.
 | 
			
		||||
 
 | 
			
		||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 | 
			
		||||
(subscription required; visit
 | 
			
		||||
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										18
									
								
								INSTALL
									
									
									
									
									
								
							
							
						
						
									
										18
									
								
								INSTALL
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Installing libpng version 1.2.17rc1 - May 4, 2007
 | 
			
		||||
Installing libpng version 1.2.17rc2 - May 9, 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-1.2.17rc1" or "lpng109" and "zlib-1.2.1"
 | 
			
		||||
might be called "libpng-1.2.17rc2" or "lpng109" and "zlib-1.2.1"
 | 
			
		||||
or "zlib121") so that you have directories called "zlib" and "libpng".
 | 
			
		||||
 | 
			
		||||
Your directory structure should look like this:
 | 
			
		||||
@ -101,14 +101,14 @@ 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.0.1.2.17rc1)
 | 
			
		||||
                       gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
 makefile.linux    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
 makefile.gcmmx    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc1,
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc2,
 | 
			
		||||
                       uses assembler code tuned for Intel MMX platform)
 | 
			
		||||
 makefile.nommx    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc1
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.17rc2
 | 
			
		||||
                       does not use Intel MMX assembler code)
 | 
			
		||||
 makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
 | 
			
		||||
 makefile.knr      =>  Archaic UNIX Makefile that converts files with
 | 
			
		||||
@ -131,12 +131,12 @@ include
 | 
			
		||||
 makefile.openbsd  =>  OpenBSD makefile
 | 
			
		||||
 makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
 | 
			
		||||
 makefile.sggcc    =>  Silicon Graphics (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
 makefile.sunos    =>  Sun makefile
 | 
			
		||||
 makefile.solaris  =>  Solaris 2.X makefile (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
 makefile.so9      =>  Solaris 9 makefile (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                       creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
 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
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										2
									
								
								KNOWNBUG
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								KNOWNBUG
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Known bugs in libpng version 1.2.17rc1
 | 
			
		||||
Known bugs in libpng version 1.2.17rc2
 | 
			
		||||
 | 
			
		||||
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
 | 
			
		||||
   reading interlaced PNG files, when assembler code is enabled but running
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										4
									
								
								LICENSE
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								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 1.2.17rc1, May 4, 2007, are
 | 
			
		||||
libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
 | 
			
		||||
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
with the following individual added to the list of Contributing Authors
 | 
			
		||||
@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
 | 
			
		||||
 | 
			
		||||
Glenn Randers-Pehrson
 | 
			
		||||
glennrp at users.sourceforge.net
 | 
			
		||||
May 4, 2007
 | 
			
		||||
May 9, 2007
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										14
									
								
								README
									
									
									
									
									
								
							
							
						
						
									
										14
									
								
								README
									
									
									
									
									
								
							@ -1,4 +1,4 @@
 | 
			
		||||
README for libpng version 1.2.17rc1 - May 4, 2007 (shared library 12.0)
 | 
			
		||||
README for libpng version 1.2.17rc2 - May 9, 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.
 | 
			
		||||
@ -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.0.1.2.17rc1)
 | 
			
		||||
                            gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
       makefile.linux   =>  Linux/ELF makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
       makefile.gcmmx   =>  Linux/ELF makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc1,
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc2,
 | 
			
		||||
                            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.0.1.2.17rc1)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
       makefile.sunos   =>  Sun makefile
 | 
			
		||||
       makefile.solaris =>  Solaris 2.X makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
       makefile.so9     =>  Solaris 9 makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc1)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.17rc2)
 | 
			
		||||
       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
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										4
									
								
								Y2KINFO
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								Y2KINFO
									
									
									
									
									
								
							@ -1,13 +1,13 @@
 | 
			
		||||
   Y2K compliance in libpng:
 | 
			
		||||
   =========================
 | 
			
		||||
 | 
			
		||||
      May 4, 2007
 | 
			
		||||
      May 9, 2007
 | 
			
		||||
 | 
			
		||||
      Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
      an official declaration.
 | 
			
		||||
 | 
			
		||||
      This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
      upward through 1.2.17rc1 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
      upward through 1.2.17rc2 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
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										22
									
								
								configure
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										22
									
								
								configure
									
									
									
									
										vendored
									
									
								
							@ -1,6 +1,6 @@
 | 
			
		||||
#! /bin/sh
 | 
			
		||||
# Guess values for system-dependent variables and create Makefiles.
 | 
			
		||||
# Generated by GNU Autoconf 2.61 for libpng 1.2.17rc1.
 | 
			
		||||
# Generated by GNU Autoconf 2.61 for libpng 1.2.17rc2.
 | 
			
		||||
#
 | 
			
		||||
# 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='1.2.17rc1'
 | 
			
		||||
PACKAGE_STRING='libpng 1.2.17rc1'
 | 
			
		||||
PACKAGE_VERSION='1.2.17rc2'
 | 
			
		||||
PACKAGE_STRING='libpng 1.2.17rc2'
 | 
			
		||||
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 1.2.17rc1 to adapt to many kinds of systems.
 | 
			
		||||
\`configure' configures libpng 1.2.17rc2 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 1.2.17rc1:";;
 | 
			
		||||
     short | recursive ) echo "Configuration of libpng 1.2.17rc2:";;
 | 
			
		||||
   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 1.2.17rc1
 | 
			
		||||
libpng configure 1.2.17rc2
 | 
			
		||||
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 1.2.17rc1, which was
 | 
			
		||||
It was created by libpng $as_me 1.2.17rc2, 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='1.2.17rc1'
 | 
			
		||||
 VERSION='1.2.17rc2'
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
cat >>confdefs.h <<_ACEOF
 | 
			
		||||
@ -2440,7 +2440,7 @@ fi
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
PNGLIB_VERSION=1.2.17rc1
 | 
			
		||||
PNGLIB_VERSION=1.2.17rc2
 | 
			
		||||
PNGLIB_MAJOR=1
 | 
			
		||||
PNGLIB_MINOR=2
 | 
			
		||||
PNGLIB_RELEASE=17
 | 
			
		||||
@ -21119,7 +21119,7 @@ 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 1.2.17rc1, which was
 | 
			
		||||
This file was extended by libpng $as_me 1.2.17rc2, which was
 | 
			
		||||
generated by GNU Autoconf 2.61.  Invocation command line was
 | 
			
		||||
 | 
			
		||||
  CONFIG_FILES    = $CONFIG_FILES
 | 
			
		||||
@ -21172,7 +21172,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 | 
			
		||||
_ACEOF
 | 
			
		||||
cat >>$CONFIG_STATUS <<_ACEOF
 | 
			
		||||
ac_cs_version="\\
 | 
			
		||||
libpng config.status 1.2.17rc1
 | 
			
		||||
libpng config.status 1.2.17rc2
 | 
			
		||||
configured by $0, generated by GNU Autoconf 2.61,
 | 
			
		||||
  with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -18,12 +18,12 @@ AC_PREREQ(2.59)
 | 
			
		||||
 | 
			
		||||
dnl Version number stuff here:
 | 
			
		||||
 | 
			
		||||
AC_INIT([libpng], [1.2.17rc1], [png-mng-implement@lists.sourceforge.net])
 | 
			
		||||
AC_INIT([libpng], [1.2.17rc2], [png-mng-implement@lists.sourceforge.net])
 | 
			
		||||
AM_INIT_AUTOMAKE
 | 
			
		||||
dnl stop configure from automagically running automake
 | 
			
		||||
AM_MAINTAINER_MODE
 | 
			
		||||
 | 
			
		||||
PNGLIB_VERSION=1.2.17rc1
 | 
			
		||||
PNGLIB_VERSION=1.2.17rc2
 | 
			
		||||
PNGLIB_MAJOR=1
 | 
			
		||||
PNGLIB_MINOR=2
 | 
			
		||||
PNGLIB_RELEASE=17
 | 
			
		||||
 | 
			
		||||
@ -1,6 +1,6 @@
 | 
			
		||||
libpng.txt - A description on how to use and modify libpng
 | 
			
		||||
 | 
			
		||||
 libpng version 1.2.17rc1 - May 4, 2007
 | 
			
		||||
 libpng version 1.2.17rc2 - May 9, 2007
 | 
			
		||||
 Updated and distributed by Glenn Randers-Pehrson
 | 
			
		||||
 <glennrp at users.sourceforge.net>
 | 
			
		||||
 Copyright (c) 1998-2005 Glenn Randers-Pehrson
 | 
			
		||||
@ -2921,13 +2921,13 @@ application:
 | 
			
		||||
 | 
			
		||||
IX. Y2K Compliance in libpng
 | 
			
		||||
 | 
			
		||||
May 4, 2007
 | 
			
		||||
May 9, 2007
 | 
			
		||||
 | 
			
		||||
Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
an official declaration.
 | 
			
		||||
 | 
			
		||||
This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
upward through 1.2.17rc1 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
upward through 1.2.17rc2 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
 | 
			
		||||
							
								
								
									
										20
									
								
								libpng.3
									
									
									
									
									
								
							
							
						
						
									
										20
									
								
								libpng.3
									
									
									
									
									
								
							@ -1,6 +1,6 @@
 | 
			
		||||
.TH LIBPNG 3 "May 4, 2007"
 | 
			
		||||
.TH LIBPNG 3 "May 9, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc1
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc2
 | 
			
		||||
.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 1.2.17rc1 - May 4, 2007
 | 
			
		||||
 libpng version 1.2.17rc2 - May 9, 2007
 | 
			
		||||
 Updated and distributed by Glenn Randers-Pehrson
 | 
			
		||||
 <glennrp at users.sourceforge.net>
 | 
			
		||||
 Copyright (c) 1998-2005 Glenn Randers-Pehrson
 | 
			
		||||
@ -3331,13 +3331,13 @@ application:
 | 
			
		||||
 | 
			
		||||
.SH IX. Y2K Compliance in libpng
 | 
			
		||||
 | 
			
		||||
May 4, 2007
 | 
			
		||||
May 9, 2007
 | 
			
		||||
 | 
			
		||||
Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
an official declaration.
 | 
			
		||||
 | 
			
		||||
This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
upward through 1.2.17rc1 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
upward through 1.2.17rc2 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
 | 
			
		||||
@ -3520,8 +3520,8 @@ the first widely used release:
 | 
			
		||||
 1.0.24              10    10024  10.so.0.24[.0]
 | 
			
		||||
 1.2.16              13    10216  12.so.0.16[.0]
 | 
			
		||||
 1.2.17beta1-2       13    10217  12.so.0.17[.0]
 | 
			
		||||
 1.0.25rc1           10    10025  10.so.0.25[.0]
 | 
			
		||||
 1.2.17rc1           13    10217  12.so.0.17[.0]
 | 
			
		||||
 1.0.25rc1-2         10    10025  10.so.0.25[.0]
 | 
			
		||||
 1.2.17rc1-2         13    10217  12.so.0.17[.0]
 | 
			
		||||
 | 
			
		||||
Henceforth the source version will match the shared-library minor
 | 
			
		||||
and patch numbers; the shared-library major version number will be
 | 
			
		||||
@ -3577,7 +3577,7 @@ possible without all of you.
 | 
			
		||||
 | 
			
		||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
 | 
			
		||||
 | 
			
		||||
Libpng version 1.2.17rc1 - May 4, 2007:
 | 
			
		||||
Libpng version 1.2.17rc2 - May 9, 2007:
 | 
			
		||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 | 
			
		||||
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 | 
			
		||||
 | 
			
		||||
@ -3598,7 +3598,7 @@ 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 1.2.17rc1, May 4, 2007, are
 | 
			
		||||
libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
 | 
			
		||||
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
with the following individual added to the list of Contributing Authors
 | 
			
		||||
@ -3697,7 +3697,7 @@ certification mark of the Open Source Initiative.
 | 
			
		||||
 | 
			
		||||
Glenn Randers-Pehrson
 | 
			
		||||
glennrp at users.sourceforge.net
 | 
			
		||||
May 4, 2007
 | 
			
		||||
May 9, 2007
 | 
			
		||||
 | 
			
		||||
.\" end of man page
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -1,6 +1,6 @@
 | 
			
		||||
.TH LIBPNGPF 3 "May 4, 2007"
 | 
			
		||||
.TH LIBPNGPF 3 "May 9, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc1
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc2
 | 
			
		||||
(private functions)
 | 
			
		||||
.SH SYNOPSIS
 | 
			
		||||
\fB#include <png.h>\fP
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										2
									
								
								png.5
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								png.5
									
									
									
									
									
								
							@ -1,4 +1,4 @@
 | 
			
		||||
.TH PNG 5 "May 4, 2007"
 | 
			
		||||
.TH PNG 5 "May 9, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
png \- Portable Network Graphics (PNG) format
 | 
			
		||||
.SH DESCRIPTION
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										11
									
								
								png.c
									
									
									
									
									
								
							
							
						
						
									
										11
									
								
								png.c
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* png.c - location for general purpose libpng functions
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.15 January 5, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.17 May 9, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -13,7 +13,7 @@
 | 
			
		||||
#include "png.h"
 | 
			
		||||
 | 
			
		||||
/* Generate a compiler error if there is an old png.h in the search path. */
 | 
			
		||||
typedef version_1_2_17rc1 Your_png_h_is_not_version_1_2_17rc1;
 | 
			
		||||
typedef version_1_2_17rc2 Your_png_h_is_not_version_1_2_17rc2;
 | 
			
		||||
 | 
			
		||||
/* Version information for C files.  This had better match the version
 | 
			
		||||
 * string defined in png.h.  */
 | 
			
		||||
@ -490,6 +490,11 @@ if (mask & PNG_FREE_SPLT)
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
 | 
			
		||||
  if(png_ptr->unknown_chunk.data)
 | 
			
		||||
  {
 | 
			
		||||
    png_free(png_ptr, png_ptr->unknown_chunk.data);
 | 
			
		||||
    png_ptr->unknown_chunk.data = NULL;
 | 
			
		||||
  }
 | 
			
		||||
#ifdef PNG_FREE_ME_SUPPORTED
 | 
			
		||||
if ((mask & PNG_FREE_UNKN) & info_ptr->free_me)
 | 
			
		||||
#else
 | 
			
		||||
@ -701,7 +706,7 @@ png_charp PNGAPI
 | 
			
		||||
png_get_copyright(png_structp png_ptr)
 | 
			
		||||
{
 | 
			
		||||
   if (&png_ptr != NULL)  /* silence compiler warning about unused png_ptr */
 | 
			
		||||
   return ((png_charp) "\n libpng version 1.2.17rc1 - May 4, 2007\n\
 | 
			
		||||
   return ((png_charp) "\n libpng version 1.2.17rc2 - May 9, 2007\n\
 | 
			
		||||
   Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
 | 
			
		||||
   Copyright (c) 1996-1997 Andreas Dilger\n\
 | 
			
		||||
   Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										40
									
								
								png.h
									
									
									
									
									
								
							
							
						
						
									
										40
									
								
								png.h
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* png.h - header file for PNG reference library
 | 
			
		||||
 *
 | 
			
		||||
 * libpng version 1.2.17rc1 - May 4, 2007
 | 
			
		||||
 * libpng version 1.2.17rc2 - May 9, 2007
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
 | 
			
		||||
@ -9,7 +9,7 @@
 | 
			
		||||
 * Authors and maintainers:
 | 
			
		||||
 *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
 | 
			
		||||
 *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
 | 
			
		||||
 *  libpng versions 0.97, January 1998, through 1.2.17rc1 - May 4, 2007: Glenn
 | 
			
		||||
 *  libpng versions 0.97, January 1998, through 1.2.17rc2 - May 9, 2007: Glenn
 | 
			
		||||
 *  See also "Contributing Authors", below.
 | 
			
		||||
 *
 | 
			
		||||
 * Note about libpng version numbers:
 | 
			
		||||
@ -144,8 +144,8 @@
 | 
			
		||||
 *    1.0.24                  10    10024  10.so.0.24[.0]
 | 
			
		||||
 *    1.2.16                  13    10216  12.so.0.16[.0]
 | 
			
		||||
 *    1.2.17beta1-2           13    10217  12.so.0.17[.0]
 | 
			
		||||
 *    1.0.25rc1               10    10025  10.so.0.25[.0]
 | 
			
		||||
 *    1.2.17rc1               13    10217  12.so.0.17[.0]
 | 
			
		||||
 *    1.0.25rc1-2             10    10025  10.so.0.25[.0]
 | 
			
		||||
 *    1.2.17rc1-2             13    10217  12.so.0.17[.0]
 | 
			
		||||
 *
 | 
			
		||||
 *    Henceforth the source version will match the shared-library major
 | 
			
		||||
 *    and minor numbers; the shared-library major version number will be
 | 
			
		||||
@ -175,7 +175,7 @@
 | 
			
		||||
 * If you modify libpng you may insert additional notices immediately following
 | 
			
		||||
 * this sentence.
 | 
			
		||||
 *
 | 
			
		||||
 * libpng versions 1.2.6, August 15, 2004, through 1.2.17rc1, May 4, 2007, are
 | 
			
		||||
 * libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
 | 
			
		||||
 * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
 * distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
 * with the following individual added to the list of Contributing Authors:
 | 
			
		||||
@ -287,13 +287,13 @@
 | 
			
		||||
 * Y2K compliance in libpng:
 | 
			
		||||
 * =========================
 | 
			
		||||
 *
 | 
			
		||||
 *    May 4, 2007
 | 
			
		||||
 *    May 9, 2007
 | 
			
		||||
 *
 | 
			
		||||
 *    Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
 *    an official declaration.
 | 
			
		||||
 *
 | 
			
		||||
 *    This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
 *    upward through 1.2.17rc1 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
 *    upward through 1.2.17rc2 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
 | 
			
		||||
@ -349,9 +349,9 @@
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/* Version information for png.h - this should match the version in png.c */
 | 
			
		||||
#define PNG_LIBPNG_VER_STRING "1.2.17rc1"
 | 
			
		||||
#define PNG_LIBPNG_VER_STRING "1.2.17rc2"
 | 
			
		||||
#define PNG_HEADER_VERSION_STRING \
 | 
			
		||||
   " libpng version 1.2.17rc1 - May 4, 2007 (header)\n"
 | 
			
		||||
   " libpng version 1.2.17rc2 - May 9, 2007 (header)\n"
 | 
			
		||||
 | 
			
		||||
#define PNG_LIBPNG_VER_SONUM   0
 | 
			
		||||
#define PNG_LIBPNG_VER_DLLNUM  13
 | 
			
		||||
@ -363,7 +363,7 @@
 | 
			
		||||
/* This should match the numeric part of the final component of
 | 
			
		||||
 * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 | 
			
		||||
 | 
			
		||||
#define PNG_LIBPNG_VER_BUILD  1
 | 
			
		||||
#define PNG_LIBPNG_VER_BUILD  2
 | 
			
		||||
 | 
			
		||||
/* Release Status */
 | 
			
		||||
#define PNG_LIBPNG_BUILD_ALPHA    1
 | 
			
		||||
@ -1391,13 +1391,18 @@ struct png_struct_def
 | 
			
		||||
   png_uint_32 user_height_max;
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
/* New member added in libpng-1.0.25 and 1.2.17 */
 | 
			
		||||
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
 | 
			
		||||
   /* storage for unknown chunk that the library doesn't recognize. */
 | 
			
		||||
   png_unknown_chunk unknown_chunk;
 | 
			
		||||
#endif
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/* 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_17rc1;
 | 
			
		||||
typedef png_structp version_1_2_17rc2;
 | 
			
		||||
 | 
			
		||||
typedef png_struct FAR * FAR * png_structpp;
 | 
			
		||||
 | 
			
		||||
@ -2393,7 +2398,7 @@ extern PNG_EXPORT(void,png_set_sCAL_s) PNGARG((png_structp png_ptr,
 | 
			
		||||
   handling or default unknown chunk handling is not desired.  Any chunks not
 | 
			
		||||
   listed will be handled in the default manner.  The IHDR and IEND chunks
 | 
			
		||||
   must not be listed.
 | 
			
		||||
      keep = 0: follow default behavour
 | 
			
		||||
      keep = 0: follow default behaviour
 | 
			
		||||
           = 1: do not keep
 | 
			
		||||
           = 2: keep only if safe-to-copy
 | 
			
		||||
           = 3: keep even if unsafe-to-copy
 | 
			
		||||
@ -2674,16 +2679,21 @@ extern PNG_EXPORT(void,png_save_uint_16)
 | 
			
		||||
 * be found in the files where the functions are located.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#if defined(PNG_INTERNAL)
 | 
			
		||||
 | 
			
		||||
/* Various modes of operation.  Note that after an init, mode is set to
 | 
			
		||||
 * zero automatically when the structure is created.
 | 
			
		||||
/* Various modes of operation, that are visible to applications because
 | 
			
		||||
 * they are used for unknown chunk location.
 | 
			
		||||
 */
 | 
			
		||||
#define PNG_HAVE_IHDR               0x01
 | 
			
		||||
#define PNG_HAVE_PLTE               0x02
 | 
			
		||||
#define PNG_HAVE_IDAT               0x04
 | 
			
		||||
#define PNG_AFTER_IDAT              0x08 /* Have complete zlib datastream */
 | 
			
		||||
#define PNG_HAVE_IEND               0x10
 | 
			
		||||
 | 
			
		||||
#if defined(PNG_INTERNAL)
 | 
			
		||||
 | 
			
		||||
/* More modes of operation.  Note that after an init, mode is set to
 | 
			
		||||
 * zero automatically when the structure is created.
 | 
			
		||||
 */
 | 
			
		||||
#define PNG_HAVE_gAMA               0x20
 | 
			
		||||
#define PNG_HAVE_cHRM               0x40
 | 
			
		||||
#define PNG_HAVE_sRGB               0x80
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngconf.h - machine configurable file for libpng
 | 
			
		||||
 *
 | 
			
		||||
 * libpng version 1.2.17rc1 - May 4, 2007
 | 
			
		||||
 * libpng version 1.2.17rc2 - May 9, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										30
									
								
								pngpread.c
									
									
									
									
									
								
							
							
						
						
									
										30
									
								
								pngpread.c
									
									
									
									
									
								
							@ -1,9 +1,9 @@
 | 
			
		||||
 | 
			
		||||
/* pngpread.c - read a png file in push mode
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.13 November 13, 2006
 | 
			
		||||
 * Last changed in libpng 1.2.17 May 9, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2006 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.)
 | 
			
		||||
 */
 | 
			
		||||
@ -1488,8 +1488,6 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
 | 
			
		||||
#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
 | 
			
		||||
   if (png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS)
 | 
			
		||||
   {
 | 
			
		||||
       png_unknown_chunk chunk;
 | 
			
		||||
 | 
			
		||||
#ifdef PNG_MAX_MALLOC_64K
 | 
			
		||||
       if (length > (png_uint_32)65535L)
 | 
			
		||||
       {
 | 
			
		||||
@ -1498,28 +1496,32 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
 | 
			
		||||
           length = (png_uint_32)65535L;
 | 
			
		||||
       }
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
       png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name);
 | 
			
		||||
       chunk.data = (png_bytep)png_malloc(png_ptr, length);
 | 
			
		||||
       png_crc_read(png_ptr, chunk.data, length);
 | 
			
		||||
       chunk.size = length;
 | 
			
		||||
       png_strcpy((png_charp)png_ptr->unknown_chunk.name,
 | 
			
		||||
         (png_charp)png_ptr->chunk_name);
 | 
			
		||||
       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);
 | 
			
		||||
#if defined(PNG_READ_USER_CHUNKS_SUPPORTED)
 | 
			
		||||
       if(png_ptr->read_user_chunk_fn != NULL)
 | 
			
		||||
       {
 | 
			
		||||
          /* callback to user unknown chunk handler */
 | 
			
		||||
          if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0)
 | 
			
		||||
          int ret;
 | 
			
		||||
          ret = (*(png_ptr->read_user_chunk_fn))
 | 
			
		||||
            (png_ptr, &png_ptr->unknown_chunk);
 | 
			
		||||
          if (ret < 0)
 | 
			
		||||
             png_chunk_error(png_ptr, "error in user chunk");
 | 
			
		||||
          if (ret == 0)
 | 
			
		||||
          {
 | 
			
		||||
             if (!(png_ptr->chunk_name[0] & 0x20))
 | 
			
		||||
                if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
 | 
			
		||||
                     PNG_HANDLE_CHUNK_ALWAYS)
 | 
			
		||||
                   png_chunk_error(png_ptr, "unknown critical chunk");
 | 
			
		||||
          }
 | 
			
		||||
             png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
 | 
			
		||||
       }
 | 
			
		||||
       else
 | 
			
		||||
#endif
 | 
			
		||||
          png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
 | 
			
		||||
       png_free(png_ptr, chunk.data);
 | 
			
		||||
       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;
 | 
			
		||||
   }
 | 
			
		||||
   else
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
@ -583,7 +583,7 @@ png_set_expand_gray_1_2_4_to_8(png_structp png_ptr)
 | 
			
		||||
{
 | 
			
		||||
   png_debug(1, "in png_set_expand_gray_1_2_4_to_8\n");
 | 
			
		||||
   if(png_ptr == NULL) return;
 | 
			
		||||
   png_ptr->transformations |= PNG_EXPAND_tRNS;
 | 
			
		||||
   png_ptr->transformations |= PNG_EXPAND;
 | 
			
		||||
}
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										30
									
								
								pngrutil.c
									
									
									
									
									
								
							
							
						
						
									
										30
									
								
								pngrutil.c
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngrutil.c - utilities to read a PNG file
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.15 January 5, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.17 May 9, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -2173,8 +2173,6 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 | 
			
		||||
   if ((png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS) ||
 | 
			
		||||
       (png_ptr->read_user_chunk_fn != NULL))
 | 
			
		||||
   {
 | 
			
		||||
       png_unknown_chunk chunk;
 | 
			
		||||
 | 
			
		||||
#ifdef PNG_MAX_MALLOC_64K
 | 
			
		||||
       if (length > (png_uint_32)65535L)
 | 
			
		||||
       {
 | 
			
		||||
@ -2183,30 +2181,32 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
 | 
			
		||||
           length = (png_uint_32)65535L;
 | 
			
		||||
       }
 | 
			
		||||
#endif
 | 
			
		||||
       png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name);
 | 
			
		||||
       chunk.data = (png_bytep)png_malloc(png_ptr, length);
 | 
			
		||||
       chunk.size = (png_size_t)length;
 | 
			
		||||
       png_crc_read(png_ptr, (png_bytep)chunk.data, length);
 | 
			
		||||
       png_strcpy((png_charp)png_ptr->unknown_chunk.name,
 | 
			
		||||
         (png_charp)png_ptr->chunk_name);
 | 
			
		||||
       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);
 | 
			
		||||
#if defined(PNG_READ_USER_CHUNKS_SUPPORTED)
 | 
			
		||||
       if(png_ptr->read_user_chunk_fn != NULL)
 | 
			
		||||
       {
 | 
			
		||||
          /* callback to user unknown chunk handler */
 | 
			
		||||
          if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0)
 | 
			
		||||
          int ret;
 | 
			
		||||
          ret = (*(png_ptr->read_user_chunk_fn))
 | 
			
		||||
            (png_ptr, &png_ptr->unknown_chunk);
 | 
			
		||||
          if (ret < 0)
 | 
			
		||||
             png_chunk_error(png_ptr, "error in user chunk");
 | 
			
		||||
          if (ret == 0)
 | 
			
		||||
          {
 | 
			
		||||
             if (!(png_ptr->chunk_name[0] & 0x20))
 | 
			
		||||
                if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
 | 
			
		||||
                     PNG_HANDLE_CHUNK_ALWAYS)
 | 
			
		||||
                 {
 | 
			
		||||
                   png_free(png_ptr, chunk.data);
 | 
			
		||||
                   png_chunk_error(png_ptr, "unknown critical chunk");
 | 
			
		||||
          }
 | 
			
		||||
             png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
 | 
			
		||||
       }
 | 
			
		||||
       }
 | 
			
		||||
       else
 | 
			
		||||
#endif
 | 
			
		||||
          png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
 | 
			
		||||
       png_free(png_ptr, chunk.data);
 | 
			
		||||
       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;
 | 
			
		||||
   }
 | 
			
		||||
   else
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										2
									
								
								pngset.c
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								pngset.c
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngset.c - storage of image information into info struct
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.17 May 4, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.17 May 9, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
@ -1551,4 +1551,4 @@ main(int argc, char *argv[])
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/* Generate a compiler error if there is an old png.h in the search path. */
 | 
			
		||||
typedef version_1_2_17rc1 your_png_h_is_not_version_1_2_17rc1;
 | 
			
		||||
typedef version_1_2_17rc2 your_png_h_is_not_version_1_2_17rc2;
 | 
			
		||||
 | 
			
		||||
@ -179,7 +179,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
 | 
			
		||||
 | 
			
		||||
# SET UP LINKS
 | 
			
		||||
set_target_properties(${PNG_LIB_NAME} PROPERTIES
 | 
			
		||||
#    VERSION 0.${PNGLIB_RELEASE}.1.2.17rc1
 | 
			
		||||
#    VERSION 0.${PNGLIB_RELEASE}.1.2.17rc2
 | 
			
		||||
     VERSION 0.${PNGLIB_RELEASE}.0
 | 
			
		||||
     SOVERSION 0
 | 
			
		||||
     CLEAN_DIRECT_OUTPUT 1)
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
 | 
			
		||||
# Modeled after libxml-config.
 | 
			
		||||
 | 
			
		||||
version=1.2.17rc1
 | 
			
		||||
version=1.2.17rc2
 | 
			
		||||
prefix=""
 | 
			
		||||
libdir=""
 | 
			
		||||
libs=""
 | 
			
		||||
 | 
			
		||||
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 | 
			
		||||
 | 
			
		||||
Name: libpng
 | 
			
		||||
Description: Loads and saves PNG files
 | 
			
		||||
Version: 1.2.17rc1
 | 
			
		||||
Version: 1.2.17rc2
 | 
			
		||||
Libs: -L${libdir} -lpng12
 | 
			
		||||
Cflags: -I${includedir} @LIBPNG_NO_MMX@
 | 
			
		||||
 | 
			
		||||
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 | 
			
		||||
 | 
			
		||||
Name: libpng
 | 
			
		||||
Description: Loads and saves PNG files
 | 
			
		||||
Version: 1.2.17rc1
 | 
			
		||||
Version: 1.2.17rc2
 | 
			
		||||
Libs: -L${libdir} -lpng12
 | 
			
		||||
Cflags: -I${includedir}
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -20,7 +20,7 @@ LN_SF = ln -f -s
 | 
			
		||||
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
prefix=/usr/local
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
CYGDLL = 12
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
SHAREDLIB=cygpng$(CYGDLL).dll
 | 
			
		||||
 | 
			
		||||
@ -19,7 +19,7 @@ ZLIBINC=../zlib
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@
 | 
			
		||||
 | 
			
		||||
# Library name:
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -12,7 +12,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -16,7 +16,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -76,7 +76,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
MINGDLL = 12
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
SHAREDLIB=libpng$(MINGDLL).dll
 | 
			
		||||
 | 
			
		||||
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
 | 
			
		||||
 | 
			
		||||
LIB=	png12
 | 
			
		||||
SHLIB_MAJOR=	0
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc1
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc2
 | 
			
		||||
SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 | 
			
		||||
		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 | 
			
		||||
		pngwtran.c pngmem.c pngerror.c pngpread.c
 | 
			
		||||
 | 
			
		||||
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
 | 
			
		||||
 | 
			
		||||
LIB=	png
 | 
			
		||||
SHLIB_MAJOR=	3
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc1
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc2
 | 
			
		||||
SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 | 
			
		||||
		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 | 
			
		||||
		pngwtran.c pngmem.c pngerror.c pngpread.c
 | 
			
		||||
 | 
			
		||||
@ -7,7 +7,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@ LIBDIR=	${PREFIX}/lib
 | 
			
		||||
MANDIR= ${PREFIX}/man/cat
 | 
			
		||||
 | 
			
		||||
SHLIB_MAJOR=	0
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc1
 | 
			
		||||
SHLIB_MINOR=	1.2.17rc2
 | 
			
		||||
 | 
			
		||||
LIB=	png
 | 
			
		||||
SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
 | 
			
		||||
 | 
			
		||||
@ -9,7 +9,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
 | 
			
		||||
# Library name:
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.17rc1
 | 
			
		||||
PNGMIN = 1.2.17rc2
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
; PNG.LIB module definition file for OS/2
 | 
			
		||||
;----------------------------------------
 | 
			
		||||
 | 
			
		||||
; Version 1.2.17rc1
 | 
			
		||||
; Version 1.2.17rc2
 | 
			
		||||
 | 
			
		||||
LIBRARY		PNG
 | 
			
		||||
DESCRIPTION	"PNG image compression library for OS/2"
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@
 | 
			
		||||
LIBRARY
 | 
			
		||||
 | 
			
		||||
EXPORTS
 | 
			
		||||
;Version 1.2.17rc1
 | 
			
		||||
;Version 1.2.17rc2
 | 
			
		||||
  png_build_grayscale_palette  @1
 | 
			
		||||
  png_check_sig        @2
 | 
			
		||||
  png_chunk_error      @3
 | 
			
		||||
 | 
			
		||||
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		Reference in New Issue
	
	Block a user