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16 Commits

Author SHA1 Message Date
Glenn Randers-Pehrson
913bc38217 Imported from libpng-1.2.25beta06.tar 2009-04-06 16:16:05 -05:00
Glenn Randers-Pehrson
4b7dca3d2c Imported from libpng-1.2.25beta05.tar 2009-04-06 16:16:03 -05:00
Glenn Randers-Pehrson
5c58e3ee31 Imported from libpng-1.2.25beta04.tar 2009-04-06 16:16:00 -05:00
Glenn Randers-Pehrson
49f304bd07 Imported from libpng-1.2.25beta03.tar 2009-04-06 16:15:58 -05:00
Glenn Randers-Pehrson
c95be42221 Imported from libpng-1.2.25rc01.tar 2009-04-06 16:15:56 -05:00
Glenn Randers-Pehrson
dbc07e13bb Imported from libpng-1.2.25beta02.tar 2009-04-06 16:15:54 -05:00
Glenn Randers-Pehrson
5ca40ebc22 Imported from libpng-1.2.25beta01.tar 2009-04-06 16:15:51 -05:00
Glenn Randers-Pehrson
a8e07274ae Imported from libpng-1.2.24.tar 2009-04-06 16:15:49 -05:00
Glenn Randers-Pehrson
af99dba018 Imported from libpng-1.2.24rc01.tar 2009-04-06 16:15:46 -05:00
Glenn Randers-Pehrson
03dfa028d2 Imported from libpng-1.2.24beta02.tar 2009-04-06 16:15:44 -05:00
Glenn Randers-Pehrson
541b47ac2a Imported from libpng-1.2.24beta01.tar 2009-04-06 16:15:42 -05:00
Glenn Randers-Pehrson
507a35a9be Imported from libpng-1.2.23.tar 2009-04-06 16:15:39 -05:00
Glenn Randers-Pehrson
1eddb5463e Imported from libpng-1.2.23rc01.tar 2009-04-06 16:15:37 -05:00
Glenn Randers-Pehrson
d91769efd4 Imported from libpng-1.2.23beta05.tar 2009-04-06 16:15:34 -05:00
Glenn Randers-Pehrson
134a8eb272 Imported from libpng-1.2.23beta04.tar 2009-04-06 16:15:32 -05:00
Glenn Randers-Pehrson
930be98598 Imported from libpng-1.2.23beta03.tar 2009-04-06 16:15:30 -05:00
61 changed files with 470 additions and 375 deletions

163
ANNOUNCE
View File

@@ -1,5 +1,5 @@
Libpng 1.2.23beta02 - October 16, 2007
Libpng 1.2.25beta06 - February 6, 2008
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -9,133 +9,96 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.23beta02.tar.gz
libpng-1.2.23beta02.tar.bz2
libpng-1.2.25beta06.tar.gz
libpng-1.2.25beta06.tar.lzma
(Get the lzma codec from <http://tukaani.org/lzma>).
libpng-1.2.25beta06.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.23beta02-no-config.tar.gz
libpng-1.2.23beta02-no-config.tar.bz2
libpng-1.2.25beta06-no-config.tar.gz
libpng-1.2.25beta06-no-config.tar.lzma
libpng-1.2.25beta06-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp1223b02.zip
lp1223b02.tar.bz2
lp1225b06.zip
lp1225b06.7z
lp1225b06.tar.bz2
Project files
libpng-1.2.23beta02-project-netware.zip
libpng-1.2.23beta02-project-wince.zip
libpng-1.2.25beta06-project-netware.zip
libpng-1.2.25beta06-project-wince.zip
Other information:
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
libpng-1.2.25beta06-README.txt
libpng-1.2.25beta06-KNOWNBUGS.txt
libpng-1.2.25beta06-LICENSE.txt
libpng-1.2.25beta06-Y2K-compliance.txt
libpng-1.2.25beta06-[previous version]-diff.txt
Changes since the last public release (1.2.19):
Changes since the last public release (1.2.23):
version 1.2.20beta01 [August 19, 2007]
Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
because it caused some trouble.
version 1.2.20beta02 [August 20, 2007]
Avoid compiling pnggccrd.c on Intel-Apple platforms.
version 1.2.24beta01 [November 19, 2007]
Moved misplaced test for malloc failure in png_set_sPLT(). This bug was
introduced in libpng-1.2.20beta01.
Ifdef out avg_row etc from png.h and pngwrite.c when PNG_NO_WRITE_FILTER
Do not use png_ptr->free_fn and png_ptr->mem_fn in png_destroy_read_struct()
when png_ptr is NULL (Marshall Clow).
Updated handling of symbol prefixes in Makefile.am and configure.ac (Mike
Frysinger).
version 1.2.20beta03 [August 20, 2007]
Added "/D PNG_NO_MMX_CODE" to the non-mmx builds of projects/visualc6
and visualc71.
version 1.2.24beta02 [November 30, 2007]
Removed a useless test and fixed incorrect test in png_set_cHRM_fixed()
(David Hill).
version 1.2.20beta04 [August 21, 2007]
Revised pngvcrd.c for improved efficiency (Steve Snyder).
version 1.2.20rc1 [August 23, 2007]
Revised pngconf.h to set PNG_NO_MMX_CODE for gcc-3.x compilers.
version 1.2.20rc2 [August 27, 2007]
Revised scripts/CMakeLists.txt
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 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.
Restored a "superfluous" #ifdef that was removed from 1.2.20rc2 pnggccrd.c,
breaking the png_mmx_support() function.
version 1.2.20rc4 [September 1, 2007]
Removed Intel contributions (MMX, Optimized C).
version 1.2.20rc5 [September 2, 2007]
Restored configure and Makefile.in to rc3 and put a snippet of code in
pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
version 1.2.20rc6 [September 2, 2007]
Fixed bugs in scripts/CMakeLists.txt
Removed pngvcrd.c references from msvc projects.
version 1.0.28 and 1.2.20 [September 8, 2007]
Removed "(NO READ SUPPORT)" from png_get_header_version() string.
version 1.2.21beta1 [September 14, 2007]
Fixed various mistakes reported by George Cook and Jeff Phillips:
logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19rc2
16-bit cheap transparency expansion, bug introduced in 1.2.19beta2
errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19beta11
<= compare with unsigned var in pngset.c, should be ==.
version 1.2.21beta2 [September 18, 2007]
Removed some extraneous typecasts.
version 1.2.21rc1 [September 25, 2007]
Fixed potential out-of-bounds reads in png_handle_pCAL() and
png_handle_ztXt() ("flayer" results reported by Tavis Ormandy).
version 1.2.21rc2 [September 26, 2007]
Fixed potential out-of-bounds reads in png_handle_sCAL(),
png_handle_iTXt(), and png_push_read_tEXt().
Remove some PNG_CONST declarations from pngwutil.c to avoid compiler warnings
Revised makefiles to update paths in libpng.pc properly.
version 1.2.21rc3 [September 27, 2007]
Revised makefiles to update "Libs" in libpng.pc properly.
version 1.0.29 and 1.2.21rc3 [October 4, 2007]
version 1.2.24rc01 [December 7, 2007]
No changes.
version 1.2.22beta1 [October 4, 2007]
Again, fixed logical vs bitwise NOT in pngrtran.c, bug introduced
in 1.2.19rc2
version 1.2.24 [December 14, 2007]]
Make sure not to redefine _BSD_SOURCE in pngconf.h
Revised gather.sh and makefile.std in contrib/pngminim to avoid compiling
unused files.
version 1.2.22beta2 [October 5, 2007]
Fixed string length error in pngset.c (caused crashes while decoding iCCP)
Add terminating NULL after each instance of png_strncpy().
version 1.2.25beta01 [January 7, 2008]
Fixed bug with unknown chunk handling, introduced in version 1.2.17rc2
version 1.2.22beta3 [October 6, 2007]
Fix two off-by-one terminating NULL after png_strncpy().
version 1.2.25beta02 [January 10, 2008]
Prevent gamma from being applied twice.
version 1.2.22beta4 [October 7, 2007]
Changed some 0 to '\0'.
version 1.0.30rc1 and 1.2.22rc1 [October 8, 2007]
version 1.2.25rc01 [January 17, 2008]
No changes.
version 1.0.30 and 1.2.22 [October 13, 2007]
No changes.
version 1.2.25beta03 [January 22, 2008]
Fixed some continue-after-malloc-failure errors in pngset.c (David Hill)
Check for info_ptr == NULL in png_read_info() and png_process_data().
Check for possible use of NULL user_png_ver[] in png_create_read_struct().
Return from png_destroy_read_struct() if png_ptr_ptr is NULL.
Fix overflow of "msg" in png_decompres_chunk().
version 1.2.23beta01 [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 1.2.25beta04 [January 26, 2008]
Work around Coverity bug report by slightly refactoring
png_read_push_finish_row()
version 1.2.23beta02 [October 16, 2007]
Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
Changed $AN to $(AN) in Makefile.am.
version 1.2.25beta05 [January 31, 2008]
Added libpng-1.2.25beta05.tar.lzma to distribution. Get the lzma codec
from <http://tukaani.org/lzma>.
Added lp1225b05.7z to distribution. Get the 7-zip decoder from
from <http://www.7-zip.org>.
Fixed some broken links in the README file.
version 1.2.25beta06 [February 6, 2008]
Refactored png_read_push_finish_row() again, trying to satisfy Coverity.
Fixed potential NULL dereference of png_ptr in png_destroy_write_struct();
clarified potential NULL dereference of png_ptr in png_destroy_read_struct();
fixed potential NULL dereference of info_ptr in png_handle_bKGD();
fixed potential NULL dereference of user_png_ver[] in
png_create_write_struct_2(). (Coverity)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

79
CHANGES
View File

@@ -1480,7 +1480,7 @@ version 1.2.9beta5 [March 4, 2006]
Restored scripts/makefile.elf which was inadvertently deleted.
version 1.2.9beta6 [March 6, 2006]
Fixed typo (23) in configuration files.
Fixed typo (RELEASE) in configuration files.
version 1.2.9beta7 [March 7, 2006]
Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1669,7 +1669,7 @@ version 1.2.15rc2 [December 21, 2006]
Added scripts/makefile.nommx
version 1.2.15rc3 [December 25, 2006]
Fixed shared library numbering error that was intruduced in 1.2.15beta6.
Fixed shared library numbering error that was introduced in 1.2.15beta6.
version 1.2.15rc4 [December 27, 2006]
Fixed handling of rgb_to_gray when png_ptr->color.gray isn't set.
@@ -1897,6 +1897,7 @@ version 1.0.27 and 1.2.19 [August 18, 2007]
version 1.2.20beta01 [August 19, 2007]
Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
Changed png_malloc() to png_malloc_warn() in png_set_sPLT().
Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
because it caused some trouble.
@@ -1994,6 +1995,80 @@ version 1.2.23beta02 [October 16, 2007]
Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
Changed $AN to $(AN) in Makefile.am.
version 1.2.23beta03 [October 16, 2007]
Fixed off-by-one error in pngset.c
Restore statement to set last character of buffer to \0 in pngerror.c
version 1.2.23beta04 [October 23, 2007]
Reject attempt to set all-zero cHRM values.
version 1.2.23beta05 [October 26, 2007]
Add missing quotes in projects/visualc6, lost in version 1.2.20rc3
version 1.2.23rc01 [November 2, 2007]
No changes.
version 1.2.23 [November 6, 2007]
No changes.
version 1.2.24beta01 [November 19, 2007]
Moved misplaced test for malloc failure in png_set_sPLT(). This bug was
introduced in libpng-1.2.20beta01.
Ifdef out avg_row etc from png.h and pngwrite.c when PNG_NO_WRITE_FILTER
Do not use png_ptr->free_fn and png_ptr->mem_fn in png_destroy_read_struct()
when png_ptr is NULL (Marshall Clow).
Updated handling of symbol prefixes in Makefile.am and configure.ac (Mike
Frysinger).
version 1.2.24beta02 [November 30, 2007]
Removed a useless test and fixed incorrect test in png_set_cHRM_fixed()
(David Hill).
version 1.2.24rc01 [December 7, 2007]
No changes.
version 1.2.24 [December 14, 2007]
Make sure not to redefine _BSD_SOURCE in pngconf.h
Revised gather.sh and makefile.std in contrib/pngminim to avoid compiling
unused files.
version 1.2.25beta01 [January 7, 2008]
Fixed bug with unknown chunk handling, introduced in version 1.2.17rc2
version 1.2.25beta02 [January 10, 2008]
Prevent gamma from being applied twice.
version 1.2.25rc01 [January 17, 2008]
No changes.
version 1.2.25beta03 [January 22, 2008]
Fixed some continue-after-malloc-failure errors in pngset.c (David Hill)
Check for info_ptr == NULL in png_read_info() and png_process_data().
Check for possible use of NULL user_png_ver[] in png_create_read_struct().
Change "if (swidth == NULL)" to "if (sheight == NULL)" in png_handle_sCAL
(bug introduced in libpng-1.2.4/1.0.13).
Return from png_destroy_read_struct() if png_ptr_ptr is NULL.
Fix overflow of "msg" in png_decompres_chunk().
version 1.2.25beta04 [January 26, 2008]
Work around Coverity bug report by slightly refactoring
png_read_push_finish_row()
version 1.2.25beta05 [January 31, 2008]
Added libpng-1.2.25beta05.tar.lzma to distribution. Get the lzma codec
from <http://tukaani.org/lzma>.
Added lp1225b05.7z to distribution. Get the 7-zip decoder from
from <http://www.7-zip.org>.
Fixed some broken links in the README file.
version 1.2.25beta06 [February 6, 2008]
Refactored png_read_push_finish_row() again, trying to satisfy Coverity.
Fixed potential NULL dereference of png_ptr in png_destroy_write_struct();
clarified potential NULL dereference of png_ptr in png_destroy_read_struct();
fixed potential NULL dereference of info_ptr in png_handle_bKGD();
fixed potential NULL dereference of user_png_ver[] in
png_create_write_struct_2(). (Coverity)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement

16
INSTALL
View File

@@ -1,5 +1,5 @@
Installing libpng version 1.2.23beta02 - October 16, 2007
Installing libpng version 1.2.25beta06 - February 6, 2008
On Unix/Linux and similar systems, you can simply type
@@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they
might be called "libpng-1.2.23beta02" or "lpng109" and "zlib-1.2.1"
might be called "libpng-1.2.25beta06" 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.0.1.2.23beta02)
gcc, creates libpng12.so.0.1.2.25beta06)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.23beta02)
(gcc, creates libpng12.so.0.1.2.25beta06)
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.0.1.2.23beta02)
creates libpng12.so.0.1.2.25beta06)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.23beta02)
creates libpng12.so.0.1.2.25beta06)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.23beta02)
creates libpng12.so.0.1.2.25beta06)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.23beta02)
creates libpng12.so.0.1.2.25beta06)
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

View File

@@ -1,10 +1,10 @@
Known bugs in libpng version 1.2.23beta02
Known bugs in libpng version 1.2.25beta06
1. February 23, 2006: The custom makefiles don't build libpng with -lz.
STATUS: This is a subject of debate. The change will probably be made
as a part of a major overhaul of the makefiles in libpng version 1.3.0.
as a part of a major overhaul of the makefiles in libpng version 1.4.0.
2. February 24, 2006: The Makefile generated by the "configure" script
fails to install symbolic links
@@ -15,7 +15,7 @@ Known bugs in libpng version 1.2.23beta02
STATUS: workarounds are
1) Compile without optimization (crashes are observed with
-arch i386 and -O2 or -O3, using gcc-4.0.1.
-arch i386 and -O2 or -O3, using gcc-4.0.1).
2) Compile pngtest.c with PNG_DEBUG defined (the bug goes away if
you try to look at it).
3) Ignore the crash. The library itself seems to be OK.

View File

@@ -8,8 +8,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
libpng versions 1.2.6, August 15, 2004, through 1.2.25beta06, February 6, 2008, are
Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
October 16, 2007
February 6, 2008

View File

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

View File

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

35
README
View File

@@ -1,11 +1,12 @@
README for libpng version 1.2.23beta02 - October 16, 2007 (shared library 12.0)
README for libpng version 1.2.25beta06 - February 6, 2008 (shared library 12.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
Libpng comes in several distribution formats. Get libpng-*.tar.gz
or libpng-*.tar.bz2 if you want UNIX-style line endings in the text
files, or lpng*.zip if you want DOS-style line endings.
Libpng comes in several distribution formats. Get libpng-*.tar.gz,
libpng-*.tar.lzma, or libpng-*.tar.bz2 if you want UNIX-style line
endings in the text files, or lpng*.7z lpng*.zip if you want DOS-style
line endings.
Version 0.89 was the first official release of libpng. Don't let the
fact that it's the first release fool you. The libpng library has been in
@@ -77,12 +78,12 @@ compression library that is useful for more things than just PNG files.
You can use zlib as a drop-in replacement for fread() and fwrite() if
you are so inclined.
zlib should be available at the same place that libpng is, or at.
ftp://ftp.info-zip.org/pub/infozip/zlib
zlib should be available at the same place that libpng is, or at
ftp://ftp.simplesystems.org/pub/png/src/
You may also want a copy of the PNG specification. It is available
as an RFC, a W3C Recommendation, and an ISO/IEC Standard. You can find
these at http://www.libpng.org/pub/png/documents/
these at http://www.libpng.org/pub/png/pngdocs.html
This code is currently being archived at libpng.sf.net in the
[DOWNLOAD] area, and on CompuServe, Lib 20 (PNG SUPPORT)
@@ -113,8 +114,8 @@ given in previous versions of this document. He and Andreas will read mail
addressed to the png-implement list, however.
Please do not send general questions about PNG. Send them to
the (png-list at ccrc.wustl.edu, subscription required, write to
majordomo at ccrc.wustl.edu with "subscribe png-list" in your message).
the (png-mng-misc at lists.sourceforge.net, subscription required, visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement to subscribe)
On the other hand,
please do not send libpng questions to that address, send them to me
or to the png-implement list. I'll
@@ -125,7 +126,7 @@ and ...". If in doubt, send questions to me. I'll bounce them
to others, if necessary.
Please do not send suggestions on how to change PNG. We have
been discussing PNG for nine years now, and it is official and
been discussing PNG for twelve years now, and it is official and
finished. If you have suggestions for libpng, however, I'll
gladly listen. Even if your suggestion is not used immediately,
it may be used later.
@@ -190,11 +191,11 @@ 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.0.1.2.23beta02)
gcc, creates libpng12.so.0.1.2.25beta06)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.23beta02)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.23beta02,
(gcc, creates libpng12.so.0.1.2.25beta06,
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 +217,12 @@ 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.0.1.2.23beta02)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.23beta02)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.23beta02)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
@@ -256,7 +257,7 @@ Good luck, and happy coding.
-Andreas Eric Dilger (former maintainer, 1996-1997)
Internet: adilger at enel.ucalgary.ca
Web: http://www-mddsp.enel.ucalgary.ca/People/adilger/
Web: http://members.shaw.ca/adilger/
-Guy Eric Schalnat (original author and former maintainer, 1995-1996)
(formerly of Group 42, Inc)

View File

@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
October 16, 2007
February 6, 2008
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.23beta02 are Y2K compliant. It is my belief that earlier
upward through 1.2.25beta06 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

40
configure vendored
View File

@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for libpng 1.2.23beta02.
# Generated by GNU Autoconf 2.61 for libpng 1.2.25beta06.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.23beta02'
PACKAGE_STRING='libpng 1.2.23beta02'
PACKAGE_VERSION='1.2.25beta06'
PACKAGE_STRING='libpng 1.2.25beta06'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
@@ -879,6 +879,7 @@ LIBPNG_DEFINES
LIBPNG_NO_MMX
HAVE_LD_VERSION_SCRIPT_TRUE
HAVE_LD_VERSION_SCRIPT_FALSE
SYMBOL_PREFIX
PNGLIB_VERSION
PNGLIB_MAJOR
PNGLIB_MINOR
@@ -1405,7 +1406,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures libpng 1.2.23beta02 to adapt to many kinds of systems.
\`configure' configures libpng 1.2.25beta06 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1475,7 +1476,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.23beta02:";;
short | recursive ) echo "Configuration of libpng 1.2.25beta06:";;
esac
cat <<\_ACEOF
@@ -1585,7 +1586,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.2.23beta02
libpng configure 1.2.25beta06
generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1600,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.23beta02, which was
It was created by libpng $as_me 1.2.25beta06, which was
generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@
@@ -2269,7 +2270,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.2.23beta02'
VERSION='1.2.25beta06'
cat >>confdefs.h <<_ACEOF
@@ -2440,10 +2441,10 @@ fi
PNGLIB_VERSION=1.2.23beta02
PNGLIB_VERSION=1.2.25beta06
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=23
PNGLIB_RELEASE=25
@@ -20789,6 +20790,18 @@ else
fi
if test "$have_ld_version_script" = "yes"; then
{ echo "$as_me:$LINENO: checking for symbol prefix" >&5
echo $ECHO_N "checking for symbol prefix... $ECHO_C" >&6; }
SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \
| ${CPP-${CC-gcc} -E} - 2>&1 \
| ${EGREP-grep} "^PREFIX=" \
| ${SED-sed} "s:^PREFIX=::"`
{ echo "$as_me:$LINENO: result: $SYMBOL_PREFIX" >&5
echo "${ECHO_T}$SYMBOL_PREFIX" >&6; }
fi
# Substitutions for .in files
@@ -21282,7 +21295,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.2.23beta02, which was
This file was extended by libpng $as_me 1.2.25beta06, which was
generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -21335,7 +21348,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
libpng config.status 1.2.23beta02
libpng config.status 1.2.25beta06
configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
@@ -21666,6 +21679,7 @@ LIBPNG_DEFINES!$LIBPNG_DEFINES$ac_delim
LIBPNG_NO_MMX!$LIBPNG_NO_MMX$ac_delim
HAVE_LD_VERSION_SCRIPT_TRUE!$HAVE_LD_VERSION_SCRIPT_TRUE$ac_delim
HAVE_LD_VERSION_SCRIPT_FALSE!$HAVE_LD_VERSION_SCRIPT_FALSE$ac_delim
SYMBOL_PREFIX!$SYMBOL_PREFIX$ac_delim
PNGLIB_VERSION!$PNGLIB_VERSION$ac_delim
PNGLIB_MAJOR!$PNGLIB_MAJOR$ac_delim
PNGLIB_MINOR!$PNGLIB_MINOR$ac_delim
@@ -21676,7 +21690,7 @@ compatlib!$compatlib$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 21; then
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 22; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

View File

@@ -18,15 +18,15 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.2.23beta02], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.2.25beta06], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.23beta02
PNGLIB_VERSION=1.2.25beta06
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=23
PNGLIB_RELEASE=25
dnl End of version number stuff
@@ -84,6 +84,16 @@ else
fi
AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
if test "$have_ld_version_script" = "yes"; then
AC_MSG_CHECKING([for symbol prefix])
SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \
| ${CPP-${CC-gcc} -E} - 2>&1 \
| ${EGREP-grep} "^PREFIX=" \
| ${SED-sed} "s:^PREFIX=::"`
AC_SUBST(SYMBOL_PREFIX)
AC_MSG_RESULT($SYMBOL_PREFIX)
fi
# Substitutions for .in files
AC_SUBST(PNGLIB_VERSION)
AC_SUBST(PNGLIB_MAJOR)

View File

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

View File

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

View File

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

View File

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

View File

@@ -1,9 +1,9 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.23beta02 - October 16, 2007
libpng version 1.2.25beta06 - February 6, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson
For conditions of distribution and use, see copyright
notice in png.h.
@@ -2796,13 +2796,13 @@ application:
IX. Y2K Compliance in libpng
October 16, 2007
February 6, 2008
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.23beta02 are Y2K compliant. It is my belief that earlier
upward through 1.2.25beta06 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

View File

@@ -1,6 +1,6 @@
.TH LIBPNG 3 "October 16, 2007"
.TH LIBPNG 3 "February 6, 2008"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23beta02
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta06
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -410,10 +410,10 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.23beta02 - October 16, 2007
libpng version 1.2.25beta06 - February 6, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson
For conditions of distribution and use, see copyright
notice in png.h.
@@ -3206,13 +3206,13 @@ application:
.SH IX. Y2K Compliance in libpng
October 16, 2007
February 6, 2008
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.23beta02 are Y2K compliant. It is my belief that earlier
upward through 1.2.25beta06 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
@@ -3420,7 +3420,14 @@ the first widely used release:
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]
1.2.23beta01-05 13 10223 12.so.0.23[.0]
1.2.23rc01 13 10223 12.so.0.23[.0]
1.2.23 13 10223 12.so.0.23[.0]
1.2.24beta01-02 13 10224 12.so.0.24[.0]
1.2.24rc01 13 10224 12.so.0.24[.0]
1.2.24 13 10224 12.so.0.24[.0]
1.2.25beta01-04 13 10225 12.so.0.25[.0]
1.2.25rc01-02 13 10225 12.so.0.25[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3476,7 +3483,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.23beta02 - October 16, 2007:
Libpng version 1.2.25beta06 - February 6, 2008:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -3497,8 +3504,8 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
libpng versions 1.2.6, August 15, 2004, through 1.2.25beta06, February 6, 2008, are
Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -3596,7 +3603,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
October 16, 2007
February 6, 2008
.\" end of man page

View File

@@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "October 16, 2007"
.TH LIBPNGPF 3 "February 6, 2008"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.23beta02
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta06
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP

2
png.5
View File

@@ -1,4 +1,4 @@
.TH PNG 5 "October 16, 2007"
.TH PNG 5 "February 6, 2008"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

6
png.c
View File

@@ -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_23beta02 Your_png_h_is_not_version_1_2_23beta02;
typedef version_1_2_25beta06 Your_png_h_is_not_version_1_2_25beta06;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -693,8 +693,8 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr)
{
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.23beta02 - October 16, 2007\n\
Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
return ((png_charp) "\n libpng version 1.2.25beta06 - February 6, 2008\n\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
}

37
png.h
View File

@@ -1,15 +1,15 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.23beta02 - October 16, 2007
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* libpng version 1.2.25beta06 - February 6, 2008
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.23beta02 - October 16, 2007: Glenn
* libpng versions 0.97, January 1998, through 1.2.25beta06 - February 6, 2008: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -169,7 +169,14 @@
* 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]
* 1.2.23beta01-05 13 10223 12.so.0.23[.0]
* 1.2.23rc01 13 10223 12.so.0.23[.0]
* 1.2.23 13 10223 12.so.0.23[.0]
* 1.2.24beta01-02 13 10224 12.so.0.24[.0]
* 1.2.24rc01 13 10224 12.so.0.24[.0]
* 1.2.24 13 10224 12.so.0.24[.0]
* 1.2.25beta01-04 13 10225 12.so.0.25[.0]
* 1.2.25rc01-02 13 10225 12.so.0.25[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -199,8 +206,8 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.2.23beta02, October 16, 2007, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* libpng versions 1.2.6, August 15, 2004, through 1.2.25beta06, February 6, 2008, are
* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
*
@@ -311,13 +318,13 @@
* Y2K compliance in libpng:
* =========================
*
* October 16, 2007
* February 6, 2008
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.2.23beta02 are Y2K compliant. It is my belief that earlier
* upward through 1.2.25beta06 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
@@ -373,9 +380,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.23beta02"
#define PNG_LIBPNG_VER_STRING "1.2.25beta06"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.23beta02 - October 16, 2007\n"
" libpng version 1.2.25beta06 - February 6, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -383,11 +390,11 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 2
#define PNG_LIBPNG_VER_RELEASE 23
#define PNG_LIBPNG_VER_RELEASE 25
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 02
#define PNG_LIBPNG_VER_BUILD 06
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -411,7 +418,7 @@
* 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 10223 /* 1.2.23 */
#define PNG_LIBPNG_VER 10225 /* 1.2.25 */
#ifndef PNG_VERSION_INFO_ONLY
/* include the compression library's header */
@@ -1182,10 +1189,12 @@ struct png_struct_def
png_uint_32 row_number; /* current row in interlace pass */
png_bytep prev_row; /* buffer to save previous (unfiltered) row */
png_bytep row_buf; /* buffer to save current (unfiltered) row */
#ifndef PNG_NO_WRITE_FILTERING
png_bytep sub_row; /* buffer to save "sub" row when filtering */
png_bytep up_row; /* buffer to save "up" row when filtering */
png_bytep avg_row; /* buffer to save "avg" row when filtering */
png_bytep paeth_row; /* buffer to save "Paeth" row when filtering */
#endif
png_row_info row_info; /* used for transformation routines */
png_uint_32 idat_size; /* current IDAT size for read */
@@ -1423,7 +1432,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef png_structp version_1_2_23beta02;
typedef png_structp version_1_2_25beta06;
typedef png_struct FAR * FAR * png_structpp;

View File

@@ -1,9 +1,9 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.23beta02 - October 16, 2007
* libpng version 1.2.25beta06 - February 6, 2008
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*/
@@ -323,7 +323,7 @@
/* If you encounter a compiler error here, see the explanation
* near the end of INSTALL.
*/
__png.h__ already includes setjmp.h;
__pngconf.h__ already includes setjmp.h;
__dont__ include it again.;
# endif
# endif /* __linux__ */
@@ -333,7 +333,9 @@
# ifdef __linux__
# ifdef PNG_SAVE_BSD_SOURCE
# define _BSD_SOURCE
# ifndef _BSD_SOURCE
# define _BSD_SOURCE
# endif
# undef PNG_SAVE_BSD_SOURCE
# endif
# endif /* __linux__ */

View File

@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.22 [October 16, 2007]
* Last changed in libpng 1.2.22 [October 13, 2007]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -168,6 +168,7 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
buffer[iout++] = ':';
buffer[iout++] = ' ';
png_memcpy(buffer+iout, error_message, PNG_MAX_ERROR_TEXT);
buffer[iout+PNG_MAX_ERROR_TEXT-1] = '\0';
}
}

View File

@@ -1,9 +1,9 @@
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.2.22 [October 16, 2007]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*/
@@ -28,7 +28,7 @@ void PNGAPI
png_process_data(png_structp png_ptr, png_infop info_ptr,
png_bytep buffer, png_size_t buffer_size)
{
if(png_ptr == NULL) return;
if(png_ptr == NULL || info_ptr == NULL) return;
png_push_restore_buffer(png_ptr, buffer, buffer_size);
while (png_ptr->buffer_size)
@@ -1018,32 +1018,37 @@ png_read_push_finish_row(png_structp png_ptr)
png_ptr->rowbytes + 1);
do
{
png_ptr->pass++;
if ((png_ptr->pass == 1 && png_ptr->width < 5) ||
(png_ptr->pass == 3 && png_ptr->width < 3) ||
(png_ptr->pass == 5 && png_ptr->width < 2))
png_ptr->pass++;
png_byte pass;
pass = png_ptr->pass;
pass++;
if ((pass == 1 && png_ptr->width < 5) ||
(pass == 3 && png_ptr->width < 3) ||
(pass == 5 && png_ptr->width < 2))
pass++;
if (png_ptr->pass > 7)
png_ptr->pass--;
if (png_ptr->pass >= 7)
break;
if (pass > 7)
pass--;
if (pass < 7)
{
png_ptr->iwidth = (png_ptr->width +
png_pass_inc[pass] - 1 -
png_pass_start[pass]) /
png_pass_inc[pass];
png_ptr->iwidth = (png_ptr->width +
png_pass_inc[png_ptr->pass] - 1 -
png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass];
png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
png_ptr->iwidth) + 1;
png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
png_ptr->iwidth) + 1;
if (png_ptr->transformations & PNG_INTERLACE)
break;
if (png_ptr->transformations & PNG_INTERLACE)
break;
png_ptr->num_rows = (png_ptr->height +
png_pass_yinc[png_ptr->pass] - 1 -
png_pass_ystart[png_ptr->pass]) /
png_pass_yinc[png_ptr->pass];
png_ptr->num_rows = (png_ptr->height +
png_pass_yinc[pass] - 1 -
png_pass_ystart[pass]) /
png_pass_yinc[pass];
}
else
break;
png_ptr->pass = pass;
} while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
}
@@ -1517,9 +1522,9 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
&png_ptr->unknown_chunk, 1);
}
}
#else
png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
else
#endif
png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
png_free(png_ptr, png_ptr->unknown_chunk.data);
png_ptr->unknown_chunk.data = NULL;
}

View File

@@ -1,9 +1,9 @@
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.2.20 September 7, 2007
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -89,12 +89,18 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn);
i=0;
do
if(user_png_ver)
{
if(user_png_ver[i] != png_libpng_ver[i])
i=0;
do
{
if(user_png_ver[i] != png_libpng_ver[i])
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
}
else
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
if (png_ptr->flags & PNG_FLAG_LIBRARY_MISMATCH)
{
@@ -318,7 +324,7 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
void PNGAPI
png_read_info(png_structp png_ptr, png_infop info_ptr)
{
if(png_ptr == NULL) return;
if(png_ptr == NULL || info_ptr == NULL) return;
png_debug(1, "in png_read_info\n");
/* If we haven't checked all of the PNG signature bytes, do so now. */
if (png_ptr->sig_bytes < 8)
@@ -1099,13 +1105,22 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
png_structp png_ptr = NULL;
png_infop info_ptr = NULL, end_info_ptr = NULL;
#ifdef PNG_USER_MEM_SUPPORTED
png_free_ptr free_fn;
png_voidp mem_ptr;
png_free_ptr free_fn = NULL;
png_voidp mem_ptr = NULL;
#endif
png_debug(1, "in png_destroy_read_struct\n");
if (png_ptr_ptr != NULL)
{
png_ptr = *png_ptr_ptr;
}
if (png_ptr == NULL)
return;
#ifdef PNG_USER_MEM_SUPPORTED
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
#endif
if (info_ptr_ptr != NULL)
info_ptr = *info_ptr_ptr;
@@ -1113,11 +1128,6 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
if (end_info_ptr_ptr != NULL)
end_info_ptr = *end_info_ptr_ptr;
#ifdef PNG_USER_MEM_SUPPORTED
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
#endif
png_read_destroy(png_ptr, info_ptr, end_info_ptr);
if (info_ptr != NULL)
@@ -1149,16 +1159,13 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
*end_info_ptr_ptr = NULL;
}
if (png_ptr != NULL)
{
#ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else
png_destroy_struct((png_voidp)png_ptr);
png_destroy_struct((png_voidp)png_ptr);
#endif
*png_ptr_ptr = NULL;
}
*png_ptr_ptr = NULL;
}
/* free all memory used by the read (old method) */

View File

@@ -1,9 +1,9 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.2.22 [October 16, 2007]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -964,6 +964,14 @@ png_init_read_transformations(png_structp png_ptr)
palette[i].blue = png_ptr->gamma_table[palette[i].blue];
}
}
/* Prevent the transformations being done again, and make sure
* that the now spurious alpha channel is stripped - the code
* has just reduced background composition and gamma correction
* to a simply alpha channel strip.
*/
png_ptr->transformations &= ~PNG_BACKGROUND;
png_ptr->transformations &= ~PNG_GAMMA;
png_ptr->transformations |= PNG_STRIP_ALPHA;
}
/* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN) */
else
@@ -1038,6 +1046,9 @@ png_init_read_transformations(png_structp png_ptr)
palette[i].green = png_ptr->gamma_table[palette[i].green];
palette[i].blue = png_ptr->gamma_table[palette[i].blue];
}
/* Done the gamma correction. */
png_ptr->transformations &= ~PNG_GAMMA;
}
}
#if defined(PNG_READ_BACKGROUND_SUPPORTED)
@@ -1075,6 +1086,10 @@ png_init_read_transformations(png_structp png_ptr)
png_ptr->trans[i], back.blue);
}
}
/* Handled alpha, still need to strip the channel. */
png_ptr->transformations &= ~PNG_BACKGROUND;
png_ptr->transformations |= PNG_STRIP_ALPHA;
}
#endif /* PNG_READ_BACKGROUND_SUPPORTED */

View File

@@ -1,9 +1,9 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.2.22 [October 16, 2007]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -230,7 +230,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
text_size = (png_size_t)(chunklength - (text - chunkdata) - 1);
text_size = png_sizeof(msg) > text_size ? text_size :
png_sizeof(msg);
png_memcpy(text + prefix_size, msg, text_size + 1);
png_memcpy(text + prefix_size, msg, text_size);
break;
}
if (!png_ptr->zstream.avail_out || ret == Z_STREAM_END)
@@ -1393,7 +1393,7 @@ png_handle_bKGD(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
{
png_ptr->background.index = buf[0];
if(info_ptr->num_palette)
if (info_ptr && info_ptr->num_palette)
{
if(buf[0] > info_ptr->num_palette)
{
@@ -1792,7 +1792,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
#else
#ifdef PNG_FIXED_POINT_SUPPORTED
sheight = (png_charp)png_malloc_warn(png_ptr, png_strlen(ep) + 1);
if (swidth == NULL)
if (sheight == NULL)
{
png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
return;
@@ -2249,9 +2249,9 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
&png_ptr->unknown_chunk, 1);
}
}
#else
png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
else
#endif
png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
png_free(png_ptr, png_ptr->unknown_chunk.data);
png_ptr->unknown_chunk.data = NULL;
}

View File

@@ -1,9 +1,9 @@
/* pngset.c - storage of image information into info struct
*
* Last changed in libpng 1.2.22 [October 16, 2007]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -41,7 +41,13 @@ png_set_cHRM(png_structp png_ptr, png_infop info_ptr,
png_debug1(1, "in %s storage function\n", "cHRM");
if (png_ptr == NULL || info_ptr == NULL)
return;
if (!(white_x || white_y || red_x || red_y || green_x || green_y ||
blue_x || blue_y))
{
png_warning(png_ptr,
"Ignoring attempt to set all-zero chromaticity values");
return;
}
if (white_x < 0.0 || white_y < 0.0 ||
red_x < 0.0 || red_y < 0.0 ||
green_x < 0.0 || green_y < 0.0 ||
@@ -93,6 +99,13 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
if (png_ptr == NULL || info_ptr == NULL)
return;
if (!(white_x || white_y || red_x || red_y || green_x || green_y ||
blue_x || blue_y))
{
png_warning(png_ptr,
"Ignoring attempt to set all-zero chromaticity values");
return;
}
if (white_x < 0 || white_y < 0 ||
red_x < 0 || red_y < 0 ||
green_x < 0 || green_y < 0 ||
@@ -102,25 +115,14 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
"Ignoring attempt to set negative chromaticity value");
return;
}
#ifdef PNG_FLOATING_POINT_SUPPORTED
if (white_x > (double) PNG_UINT_31_MAX ||
white_y > (double) PNG_UINT_31_MAX ||
red_x > (double) PNG_UINT_31_MAX ||
red_y > (double) PNG_UINT_31_MAX ||
green_x > (double) PNG_UINT_31_MAX ||
green_y > (double) PNG_UINT_31_MAX ||
blue_x > (double) PNG_UINT_31_MAX ||
blue_y > (double) PNG_UINT_31_MAX)
#else
if (white_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
white_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
red_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
red_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
green_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
green_y > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
blue_x > (png_fixed_point) PNG_UINT_31_MAX/100000L ||
blue_y > (png_fixed_point) PNG_UINT_31_MAX/100000L)
#endif
if (white_x > (png_fixed_point) PNG_UINT_31_MAX ||
white_y > (png_fixed_point) PNG_UINT_31_MAX ||
red_x > (png_fixed_point) PNG_UINT_31_MAX ||
red_y > (png_fixed_point) PNG_UINT_31_MAX ||
green_x > (png_fixed_point) PNG_UINT_31_MAX ||
green_y > (png_fixed_point) PNG_UINT_31_MAX ||
blue_x > (png_fixed_point) PNG_UINT_31_MAX ||
blue_y > (png_fixed_point) PNG_UINT_31_MAX )
{
png_warning(png_ptr,
"Ignoring attempt to set chromaticity value exceeding 21474.83");
@@ -486,6 +488,7 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
{
png_warning(png_ptr,
"Memory allocation failed while processing sCAL.");
return;
}
png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length);
@@ -497,9 +500,9 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
png_free (png_ptr, info_ptr->scal_s_width);
png_warning(png_ptr,
"Memory allocation failed while processing sCAL.");
return;
}
png_memcpy(info_ptr->scal_s_height, sheight, (png_size_t)length);
info_ptr->valid |= PNG_INFO_sCAL;
#ifdef PNG_FREE_ME_SUPPORTED
info_ptr->free_me |= PNG_FREE_SCAL;
@@ -981,21 +984,21 @@ png_set_sPLT(png_structp png_ptr,
{
png_warning(png_ptr,
"Out of memory while processing sPLT chunk");
continue;
}
/* TODO: use png_malloc_warn */
png_memcpy(to->name, from->name, length);
to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr,
from->nentries * png_sizeof(png_sPLT_entry));
/* TODO: use png_malloc_warn */
png_memcpy(to->entries, from->entries,
from->nentries * png_sizeof(png_sPLT_entry));
if (to->entries == NULL)
{
png_warning(png_ptr,
"Out of memory while processing sPLT chunk");
png_free(png_ptr,to->name);
to->name = NULL;
continue;
}
png_memcpy(to->entries, from->entries,
from->nentries * png_sizeof(png_sPLT_entry));
to->nentries = from->nentries;
to->depth = from->depth;
}
@@ -1043,7 +1046,7 @@ png_set_unknown_chunks(png_structp png_ptr,
png_memcpy((png_charp)to->name,
(png_charp)from->name,
png_sizeof(from->name));
to->name[png_sizeof(to->name)] = '\0';
to->name[png_sizeof(to->name)-1] = '\0';
to->data = (png_bytep)png_malloc_warn(png_ptr, from->size);
if (to->data == NULL)

View File

@@ -1,9 +1,9 @@
/* pngtest.c - a simple test program to test libpng
*
* Last changed in libpng 1.2.22 - [October 16, 2007]
* Last changed in libpng 1.2.23 - [November 6, 2007]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -1553,4 +1553,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_23beta02 your_png_h_is_not_version_1_2_23beta02;
typedef version_1_2_25beta06 your_png_h_is_not_version_1_2_25beta06;

View File

@@ -1,9 +1,9 @@
/* pngwrite.c - general routines to write a PNG file
*
* Last changed in libpng 1.2.15 January 5, 2007
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*/
@@ -482,12 +482,15 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
#endif /* PNG_USER_MEM_SUPPORTED */
png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn);
i=0;
do
if(user_png_ver)
{
if(user_png_ver[i] != png_libpng_ver[i])
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
i=0;
do
{
if(user_png_ver[i] != png_libpng_ver[i])
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
}
if (png_ptr->flags & PNG_FLAG_LIBRARY_MISMATCH)
{
@@ -1000,21 +1003,32 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
#endif
}
#ifdef PNG_USER_MEM_SUPPORTED
if (png_ptr != NULL)
{
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
}
#endif
if (info_ptr_ptr != NULL)
info_ptr = *info_ptr_ptr;
if (info_ptr != NULL)
{
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
if (png_ptr != NULL)
{
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
if (png_ptr->num_chunk_list)
{
png_free(png_ptr, png_ptr->chunk_list);
png_ptr->chunk_list=NULL;
png_ptr->num_chunk_list=0;
}
if (png_ptr->num_chunk_list)
{
png_free(png_ptr, png_ptr->chunk_list);
png_ptr->chunk_list=NULL;
png_ptr->num_chunk_list=0;
}
#endif
}
#ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)info_ptr, (png_free_ptr)free_fn,
@@ -1060,11 +1074,13 @@ png_write_destroy(png_structp png_ptr)
/* free our memory. png_free checks NULL for us. */
png_free(png_ptr, png_ptr->zbuf);
png_free(png_ptr, png_ptr->row_buf);
#ifndef PNG_NO_WRITE_FILTERING
png_free(png_ptr, png_ptr->prev_row);
png_free(png_ptr, png_ptr->sub_row);
png_free(png_ptr, png_ptr->up_row);
png_free(png_ptr, png_ptr->avg_row);
png_free(png_ptr, png_ptr->paeth_row);
#endif
#if defined(PNG_TIME_RFC1123_SUPPORTED)
png_free(png_ptr, png_ptr->time_buffer);

View File

@@ -50,7 +50,7 @@ CFG=libpng - Win32 DLL Release
CPP=cl.exe
# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "PNG_NO_MMX_CODE" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS /FD /c
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "PNG_NO_MMX_CODE" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS" /FD /c
# SUBTRACT CPP /YX /Yc /Yu
MTL=midl.exe
# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
@@ -81,7 +81,7 @@ LINK32=link.exe
CPP=cl.exe
# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS /FD /GZ /c
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
MTL=midl.exe
# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
@@ -112,7 +112,7 @@ LINK32=link.exe
CPP=cl.exe
# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS /FD /c
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c
# SUBTRACT CPP /YX /Yc /Yu
MTL=midl.exe
# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
@@ -143,7 +143,7 @@ LINK32=link.exe
CPP=cl.exe
# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS /FD /GZ /c
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
MTL=midl.exe
# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
@@ -174,7 +174,7 @@ LINK32=link.exe
CPP=cl.exe
# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D PNGAPI=__stdcall /D "PNG_NO_MODULEDEF" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS /FD /c
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D PNGAPI=__stdcall /D "PNG_NO_MODULEDEF" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c
# SUBTRACT CPP /YX /Yc /Yu
MTL=midl.exe
# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
@@ -210,7 +210,7 @@ PostBuild_Cmds=echo Deleting $(targetname) import library and export file (No
CPP=cl.exe
# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "PNG_NO_MMX_CODE" /D "WIN32" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS /FD /c
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "PNG_NO_MMX_CODE" /D "WIN32" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /FD /c
# SUBTRACT CPP /YX /Yc /Yu
RSC=rc.exe
# ADD BASE RSC /l 0x409 /d "NDEBUG"
@@ -237,7 +237,7 @@ LIB32=link.exe -lib
CPP=cl.exe
# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "_CRT_SECURE_NO_WARNINGS /FD /GZ /c
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
RSC=rc.exe
# ADD BASE RSC /l 0x409 /d "_DEBUG"
@@ -264,7 +264,7 @@ LIB32=link.exe -lib
CPP=cl.exe
# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS /FD /c
# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c
# SUBTRACT CPP /YX /Yc /Yu
RSC=rc.exe
# ADD BASE RSC /l 0x409 /d "NDEBUG"
@@ -291,7 +291,7 @@ LIB32=link.exe -lib
CPP=cl.exe
# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
# SUBTRACT BASE CPP /YX /Yc /Yu
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS /FD /GZ /c
# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c
# SUBTRACT CPP /YX /Yc /Yu
RSC=rc.exe
# ADD BASE RSC /l 0x409 /d "_DEBUG"
@@ -365,39 +365,6 @@ SOURCE=..\..\pngtrans.c
# End Source File
# Begin Source File
!IF "$(CFG)" == "libpng - Win32 DLL Release"
# PROP Exclude_From_Build 1
!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
# PROP Exclude_From_Build 1
!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release"
!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug"
!ELSEIF "$(CFG)" == "libpng - Win32 DLL VB"
# PROP Exclude_From_Build 1
!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release"
# PROP Exclude_From_Build 1
!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug"
# PROP Exclude_From_Build 1
!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Release"
!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Debug"
!ENDIF
# End Source File
# Begin Source File
SOURCE=..\..\scripts\pngw32.def
!IF "$(CFG)" == "libpng - Win32 DLL Release"

View File

@@ -6,7 +6,7 @@ project(PNG)
set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 2)
set(PNGLIB_RELEASE 23)
set(PNGLIB_RELEASE 25)
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
@@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.23beta02
# VERSION 0.${PNGLIB_RELEASE}.1.2.25beta06
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)

View File

@@ -8,7 +8,7 @@
# Modeled after libxml-config.
version=1.2.23beta02
version=1.2.25beta06
prefix=""
libdir=""
libs=""

View File

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.23beta02
Version: 1.2.25beta06
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@

View File

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.23beta02
Version: 1.2.25beta06
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll

View File

@@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

View File

@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -14,7 +14,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll

View File

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.23beta02
SHLIB_MINOR= 1.2.25beta06
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

View File

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.23beta02
SHLIB_MINOR= 1.2.25beta06
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

View File

@@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.23beta02
SHLIB_MINOR= 1.2.25beta06
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

View File

@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.23beta02
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.2.23beta02
; Version 1.2.25beta06
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"

View File

@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.2.23beta02
;Version 1.2.25beta06
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3