[haiku-commits] r35839 - in haiku/vendor/libpng/current: . contrib/gregbook contrib/pngminim/decoder contrib/pngminim/encoder contrib/pngminim/preader ...
- From: korli@xxxxxxxxxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Sat, 13 Mar 2010 18:53:38 +0100 (CET)
Author: korli
Date: 2010-03-13 18:53:38 +0100 (Sat, 13 Mar 2010)
New Revision: 35839
Changeset: http://dev.haiku-os.org/changeset/35839/haiku
Added:
haiku/vendor/libpng/current/CMakeLists.txt
haiku/vendor/libpng/current/Makefile.am
haiku/vendor/libpng/current/Makefile.in
haiku/vendor/libpng/current/aclocal.m4
haiku/vendor/libpng/current/autogen.sh
haiku/vendor/libpng/current/config.guess
haiku/vendor/libpng/current/config.h.in
haiku/vendor/libpng/current/config.sub
haiku/vendor/libpng/current/configure.ac
haiku/vendor/libpng/current/depcomp
haiku/vendor/libpng/current/install-sh
haiku/vendor/libpng/current/libpng-1.4.1.txt
haiku/vendor/libpng/current/libpng-config.in
haiku/vendor/libpng/current/libpng.pc.in
haiku/vendor/libpng/current/ltmain.sh
haiku/vendor/libpng/current/missing
haiku/vendor/libpng/current/mkinstalldirs
haiku/vendor/libpng/current/pngpriv.h
haiku/vendor/libpng/current/projects/xcode/
haiku/vendor/libpng/current/projects/xcode/Info.plist
haiku/vendor/libpng/current/projects/xcode/README.txt
haiku/vendor/libpng/current/projects/xcode/libpng.xcodeproj/
haiku/vendor/libpng/current/projects/xcode/libpng.xcodeproj/.gitignore
haiku/vendor/libpng/current/projects/xcode/libpng.xcodeproj/project.pbxproj
haiku/vendor/libpng/current/scripts/README.txt
haiku/vendor/libpng/current/scripts/makefile.cegcc
haiku/vendor/libpng/current/scripts/png32ce.def
haiku/vendor/libpng/current/scripts/pngwin.def
haiku/vendor/libpng/current/scripts/pngwin.rc
haiku/vendor/libpng/current/test-pngtest.sh
Removed:
haiku/vendor/libpng/current/KNOWNBUG
haiku/vendor/libpng/current/Y2KINFO
haiku/vendor/libpng/current/libpng-1.2.40.txt
haiku/vendor/libpng/current/pnggccrd.c
haiku/vendor/libpng/current/pngvcrd.c
haiku/vendor/libpng/current/projects/beos/x86-shared.proj
haiku/vendor/libpng/current/projects/beos/x86-shared.txt
haiku/vendor/libpng/current/projects/beos/x86-static.proj
haiku/vendor/libpng/current/projects/beos/x86-static.txt
haiku/vendor/libpng/current/projects/cbuilder5/libpng.bpf
haiku/vendor/libpng/current/projects/cbuilder5/libpng.bpg
haiku/vendor/libpng/current/projects/cbuilder5/libpng.bpr
haiku/vendor/libpng/current/projects/cbuilder5/libpng.cpp
haiku/vendor/libpng/current/projects/cbuilder5/libpng.readme.txt
haiku/vendor/libpng/current/projects/cbuilder5/libpngstat.bpf
haiku/vendor/libpng/current/projects/cbuilder5/libpngstat.bpr
haiku/vendor/libpng/current/projects/cbuilder5/zlib.readme.txt
haiku/vendor/libpng/current/projects/netware.txt
haiku/vendor/libpng/current/projects/wince.txt
haiku/vendor/libpng/current/scripts/CMakeLists.txt
haiku/vendor/libpng/current/scripts/libpng-config.in
haiku/vendor/libpng/current/scripts/libpng.icc
haiku/vendor/libpng/current/scripts/libpng.pc-configure.in
haiku/vendor/libpng/current/scripts/makefile.gcmmx
haiku/vendor/libpng/current/scripts/makefile.nommx
haiku/vendor/libpng/current/scripts/makefile.vcawin32
haiku/vendor/libpng/current/scripts/pngw32.def
haiku/vendor/libpng/current/scripts/pngw32.rc
Modified:
haiku/vendor/libpng/current/ANNOUNCE
haiku/vendor/libpng/current/CHANGES
haiku/vendor/libpng/current/INSTALL
haiku/vendor/libpng/current/LICENSE
haiku/vendor/libpng/current/README
haiku/vendor/libpng/current/TODO
haiku/vendor/libpng/current/configure
haiku/vendor/libpng/current/contrib/gregbook/Makefile.sgi
haiku/vendor/libpng/current/contrib/gregbook/Makefile.unx
haiku/vendor/libpng/current/contrib/gregbook/readpng.c
haiku/vendor/libpng/current/contrib/gregbook/readpng2.c
haiku/vendor/libpng/current/contrib/gregbook/readpng2.h
haiku/vendor/libpng/current/contrib/gregbook/rpng2-win.c
haiku/vendor/libpng/current/contrib/gregbook/rpng2-x.c
haiku/vendor/libpng/current/contrib/pngminim/decoder/gather.sh
haiku/vendor/libpng/current/contrib/pngminim/decoder/makefile
haiku/vendor/libpng/current/contrib/pngminim/decoder/pngusr.h
haiku/vendor/libpng/current/contrib/pngminim/encoder/gather.sh
haiku/vendor/libpng/current/contrib/pngminim/encoder/makefile
haiku/vendor/libpng/current/contrib/pngminim/encoder/pngusr.h
haiku/vendor/libpng/current/contrib/pngminim/preader/gather.sh
haiku/vendor/libpng/current/contrib/pngminim/preader/makefile
haiku/vendor/libpng/current/contrib/pngminim/preader/pngusr.h
haiku/vendor/libpng/current/contrib/pngminus/png2pnm.c
haiku/vendor/libpng/current/contrib/visupng/PngFile.c
haiku/vendor/libpng/current/contrib/visupng/PngFile.h
haiku/vendor/libpng/current/contrib/visupng/VisualPng.dsp
haiku/vendor/libpng/current/example.c
haiku/vendor/libpng/current/libpng.3
haiku/vendor/libpng/current/libpngpf.3
haiku/vendor/libpng/current/png.5
haiku/vendor/libpng/current/png.c
haiku/vendor/libpng/current/png.h
haiku/vendor/libpng/current/pngconf.h
haiku/vendor/libpng/current/pngerror.c
haiku/vendor/libpng/current/pngget.c
haiku/vendor/libpng/current/pngmem.c
haiku/vendor/libpng/current/pngpread.c
haiku/vendor/libpng/current/pngread.c
haiku/vendor/libpng/current/pngrio.c
haiku/vendor/libpng/current/pngrtran.c
haiku/vendor/libpng/current/pngrutil.c
haiku/vendor/libpng/current/pngset.c
haiku/vendor/libpng/current/pngtest.c
haiku/vendor/libpng/current/pngtest.png
haiku/vendor/libpng/current/pngtrans.c
haiku/vendor/libpng/current/pngwio.c
haiku/vendor/libpng/current/pngwrite.c
haiku/vendor/libpng/current/pngwtran.c
haiku/vendor/libpng/current/pngwutil.c
haiku/vendor/libpng/current/projects/visualc6/README.txt
haiku/vendor/libpng/current/projects/visualc6/libpng.dsp
haiku/vendor/libpng/current/projects/visualc6/pngtest.dsp
haiku/vendor/libpng/current/projects/visualc71/PRJ0041.mak
haiku/vendor/libpng/current/projects/visualc71/README.txt
haiku/vendor/libpng/current/projects/visualc71/README_zlib.txt
haiku/vendor/libpng/current/projects/visualc71/libpng.sln
haiku/vendor/libpng/current/projects/visualc71/libpng.vcproj
haiku/vendor/libpng/current/projects/visualc71/pngtest.vcproj
haiku/vendor/libpng/current/projects/visualc71/zlib.vcproj
haiku/vendor/libpng/current/scripts/descrip.mms
haiku/vendor/libpng/current/scripts/libpng-config-head.in
haiku/vendor/libpng/current/scripts/libpng.pc.in
haiku/vendor/libpng/current/scripts/makefile.32sunu
haiku/vendor/libpng/current/scripts/makefile.64sunu
haiku/vendor/libpng/current/scripts/makefile.aix
haiku/vendor/libpng/current/scripts/makefile.amiga
haiku/vendor/libpng/current/scripts/makefile.atari
haiku/vendor/libpng/current/scripts/makefile.bc32
haiku/vendor/libpng/current/scripts/makefile.beos
haiku/vendor/libpng/current/scripts/makefile.bor
haiku/vendor/libpng/current/scripts/makefile.cygwin
haiku/vendor/libpng/current/scripts/makefile.darwin
haiku/vendor/libpng/current/scripts/makefile.dec
haiku/vendor/libpng/current/scripts/makefile.dj2
haiku/vendor/libpng/current/scripts/makefile.elf
haiku/vendor/libpng/current/scripts/makefile.freebsd
haiku/vendor/libpng/current/scripts/makefile.gcc
haiku/vendor/libpng/current/scripts/makefile.hp64
haiku/vendor/libpng/current/scripts/makefile.hpgcc
haiku/vendor/libpng/current/scripts/makefile.hpux
haiku/vendor/libpng/current/scripts/makefile.ibmc
haiku/vendor/libpng/current/scripts/makefile.intel
haiku/vendor/libpng/current/scripts/makefile.knr
haiku/vendor/libpng/current/scripts/makefile.linux
haiku/vendor/libpng/current/scripts/makefile.mingw
haiku/vendor/libpng/current/scripts/makefile.mips
haiku/vendor/libpng/current/scripts/makefile.msc
haiku/vendor/libpng/current/scripts/makefile.ne12bsd
haiku/vendor/libpng/current/scripts/makefile.netbsd
haiku/vendor/libpng/current/scripts/makefile.openbsd
haiku/vendor/libpng/current/scripts/makefile.os2
haiku/vendor/libpng/current/scripts/makefile.sco
haiku/vendor/libpng/current/scripts/makefile.sggcc
haiku/vendor/libpng/current/scripts/makefile.sgi
haiku/vendor/libpng/current/scripts/makefile.so9
haiku/vendor/libpng/current/scripts/makefile.solaris
haiku/vendor/libpng/current/scripts/makefile.solaris-x86
haiku/vendor/libpng/current/scripts/makefile.std
haiku/vendor/libpng/current/scripts/makefile.sunos
[... truncated: 6 changed files follow ...]
Log:
updating libpng to 1.4.1
Modified: haiku/vendor/libpng/current/ANNOUNCE
===================================================================
--- haiku/vendor/libpng/current/ANNOUNCE 2010-03-13 16:23:37 UTC (rev
35838)
+++ haiku/vendor/libpng/current/ANNOUNCE 2010-03-13 17:53:38 UTC (rev
35839)
@@ -1,5 +1,5 @@
-Libpng 1.2.40 - September 10, 2009
+Libpng 1.4.1 - February 25, 2010
This is a public release of libpng, intended for use in production codes.
@@ -8,49 +8,56 @@
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- libpng-1.2.40.tar.xz (LZMA-compressed, recommended)
- libpng-1.2.40.tar.gz
- libpng-1.2.40.tar.bz2
+ libpng-1.4.1.tar.xz (LZMA-compressed, recommended)
+ libpng-1.4.1.tar.gz
+ libpng-1.4.1.tar.bz2
-Source files with LF line endings (for Unix/Linux) without the
-"configure" script
-
- libpng-1.2.40-no-config.tar.xz (LZMA-compressed, recommended)
- libpng-1.2.40-no-config.tar.gz
- libpng-1.2.40-no-config.tar.bz2
-
Source files with CRLF line endings (for Windows), without the
"configure" script
- lpng1240.zip
- lpng1240.7z
- lpng1240.tar.bz2
+ lpng141.zip
+ lpng141.7z
-Project files
-
- libpng-1.2.40-project-netware.zip
- libpng-1.2.40-project-wince.zip
-
Other information:
- libpng-1.2.40-README.txt
- libpng-1.2.40-KNOWNBUGS.txt
- libpng-1.2.40-LICENSE.txt
- libpng-1.2.40-Y2K-compliance.txt
- libpng-1.2.40-[previous version]-diff.txt
+ libpng-1.4.1-README.txt
+ libpng-1.4.1-LICENSE.txt
-Changes since the last public release (1.2.39):
+Changes since the last public release (1.4.0):
-version 1.2.40 [September 10, 2009]
+version 1.4.1 [February 25, 2010]
- Removed an extra png_debug() recently added to png_write_find_filter().
- Fixed incorrect #ifdef in pngset.c regarding unknown chunk support.
- Various bugfixes and improvements to CMakeLists.txt (Philip Lowman)
+ Updated CMakeLists.txt for consistent indentation and to avoid an
+ unclosed if-statement warning (Philip Lowman).
+ Revised Makefile.am and Makefile.in to remove references to Y2KINFO,
+ KNOWNBUG, and libpng.la (Robert Schwebel).
+ Revised the makefiles to install the same files and symbolic
+ except for libpng.la and libpng14.la.
+ Make png_set|get_compression_buffer_size() available even when
+ PNG_WRITE_SUPPORTED is not enabled.
+ Revised Makefile.am and Makefile.in to simplify their maintenance.
+ Revised the makefiles to install a link to libpng14.so.14.1
+ Removed png_set_premultiply_alpha() from scripts/*.def
+ Revised png_decompress_chunk() to improve speed and memory usage when
+ decoding large chunks, using a two-pass method suggested by John Bowler.
+ Added png_set|get_chunk_malloc_max() functions.
+ Relocated "int k" declaration in pngtest.c to minimize its scope.
+ Folded some long lines in the source files.
+ Added defineable PNG_USER_CHUNK_CACHE_MAX and PNG_USER_CHUNK_MALLOC_MAX
+ Eliminated use of png_ptr->irowbytes and reused the slot in png_ptr as
+ png_ptr->png_user_chunk_malloc_max.
+ Return allocated "old_buffer" in png_push_save_buffer() before calling
+ png_error(), to avoid a potential memory leak.
+ Removed the cbuilder5 project, which has not been updated to 1.4.0.
+ Complete rewrite of two-pass png_decompress_chunk() by John Bowler.
+ Removed obsolete unused MMX-querying support from contrib/gregbook
+ Removed the AIX redefinition of jmpbuf in png.h
+ Define _ALL_SOURCE in configure.ac, makefile.aix, and CMakeLists.txt
+ when using AIX compiler.
+ Removed unused gzio.c from contrib/pngminim gather and makefile scripts
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
-
-Send comments/corrections/commendations to png-mng-implement at lists.sf.net
-(subscription required; visit
+(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
to subscribe) or to glennrp at users.sourceforge.net
Modified: haiku/vendor/libpng/current/CHANGES
===================================================================
--- haiku/vendor/libpng/current/CHANGES 2010-03-13 16:23:37 UTC (rev 35838)
+++ haiku/vendor/libpng/current/CHANGES 2010-03-13 17:53:38 UTC (rev 35839)
@@ -1,4 +1,5 @@
-/*
+#if 0
+libpng_changes(){ /*
CHANGES - changes for libpng
version 0.2
@@ -539,7 +540,7 @@
Eliminated pngtypes.h; use macros instead to declare PNG_CHNK arrays.
Renamed "PNG_GLOBAL_ARRAYS" to "PNG_USE_GLOBAL_ARRAYS" and made available
to applications a macro "PNG_USE_LOCAL_ARRAYS".
- Remove all the new declarations with #ifdef/#endif when
+ comment out (with #ifdef) all the new declarations when
PNG_USE_GLOBAL_ARRAYS is defined.
Added PNG_EXPORT_VAR macro to accommodate making DLL's.
version 1.0.5e [November 30, 1999]
@@ -1301,7 +1302,7 @@
Added PNG_NO_SEQUENTIAL_READ_SUPPORTED macro to conditionally remove
sequential read support.
Added some "#if PNG_WRITE_SUPPORTED" blocks.
- Removed some redundancy with #ifdef/#endif in png_malloc_default().
+ Added #ifdef to remove some redundancy in png_malloc_default().
Use png_malloc instead of png_zalloc to allocate the pallete.
version 1.0.16rc1 and 1.2.6rc1 [August 4, 2004]
Fixed buffer overflow vulnerability in png_handle_tRNS()
@@ -1371,8 +1372,8 @@
Fixed bug, introduced in libpng-1.2.7, that overruns a buffer during
strip alpha operation in png_do_strip_filler().
Added PNG_1_2_X definition in pngconf.h
- Comment out with #ifdef/#endif png_info_init in png.c and png_read_init
- in pngread.c (as of 1.3.0)
+ Use #ifdef to comment out png_info_init in png.c and png_read_init in
+ pngread.c (as of 1.3.0)
version 1.2.8beta2 [November 2, 2004]
Reduce color_type to a nonalpha type after strip alpha operation in
png_do_strip_filler().
@@ -1671,7 +1672,7 @@
Added scripts/makefile.nommx
version 1.2.15rc3 [December 25, 2006]
- Fixed shared library numbering error that was introduced in 1.2.15beta6.
+ Fixed shared library numbering error that was intruduced 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.
@@ -1679,7 +1680,7 @@
version 1.2.15rc5 [December 31, 2006]
Revised handling of rgb_to_gray.
-version 1.0.23, 1.2.15 [January 5, 2007]
+version 1.2.15 [January 5, 2007]
Added some (unsigned long) typecasts in pngtest.c to avoid printing errors.
version 1.2.16beta1 [January 6, 2007]
@@ -1688,7 +1689,7 @@
version 1.2.16beta2 [January 16, 2007]
Revised scripts/CMakeLists.txt
-version 1.0.24, 1.2.16 [January 31, 2007]
+version 1.2.16 [January 31, 2007]
No changes.
version 1.2.17beta1 [March 6, 2007]
@@ -1759,8 +1760,8 @@
version 1.2.19beta7 [May 22, 2007]
Squelched png_squelch_warnings() in pnggccrd.c and added
- an #ifdef PNG_MMX_CODE_SUPPORTED/#endif block around the declarations
- that caused the warnings that png_squelch_warnings was squelching.
+ an #ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused
+ the warnings that png_squelch_warnings was squelching.
version 1.2.19beta8 [May 22, 2007]
Removed __MMX__ from test in pngconf.h.
@@ -1773,636 +1774,385 @@
version 1.2.19beta10 [May 24, 2007]
Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
-version 1.2.19beta11 [May 28, 2007]
- Return 0 from png_get_sPLT() and png_get_unknown_chunks() if png_ptr is NULL;
- changed three remaining instances of png_strcpy() to png_strncpy() (David
- Hill).
- Make test for NULL row_buf at the beginning of png_do_read_transformations
- unconditional.
+version 1.4.0beta1 [April 20, 2006]
+ Enabled iTXt support (changes png_struct, thus requires so-number change).
+ Cleaned up PNG_ASSEMBLER_CODE_SUPPORTED vs PNG_MMX_CODE_SUPPORTED
+ Eliminated PNG_1_0_X and PNG_1_2_X macros.
+ Removed deprecated functions png_read_init, png_write_init, png_info_init,
+ png_permit_empty_plte, png_set_gray_1_2_4_to_8, png_check_sig, and
+ removed the deprecated macro PNG_MAX_UINT.
+ Moved "PNG_INTERNAL" parts of png.h and pngconf.h into pngintrn.h
+ Removed many WIN32_WCE #ifdefs (Cosmin).
+ Reduced dependency on C-runtime library when on Windows (Simon-Pierre)
+ Replaced sprintf() with png_sprintf() (Simon-Pierre)
-version 1.2.19beta12 [May 28, 2007]
- Revised pnggccrd.c.
+version 1.4.0beta2 [April 20, 2006]
+ Revised makefiles and configure to avoid making links to libpng.so.*
+ Moved some leftover MMX-related defines from pngconf.h to pngintrn.h
+ Updated scripts/pngos2.def, pngw32.def, and projects/wince/png32ce.def
-version 1.2.19beta13 [June 14, 2007]
- Prefer PNG_USE_PNGVCRD when _MSC_VER is defined in pngconf.h
+version 1.4.0beta3 [May 10, 2006]
+ Updated scripts/pngw32.def to comment out MMX functions.
+ Added PNG_NO_GET_INT_32 and PNG_NO_SAVE_INT_32 macros.
+ Scripts/libpng.pc.in contained "configure" style version info and would
+ not work with makefiles.
+ Revised pngconf.h and added pngconf.h.in, so makefiles and configure can
+ pass defines to libpng and applications.
-version 1.2.19beta14 [June 16, 2007]
- Fix bug with handling of 16-bit transparency, introduced in 1.2.19beta2
+version 1.4.0beta4 [May 11, 2006]
+ Revised configure.ac, Makefile.am, and many of the makefiles to write
+ their defines in pngconf.h.
-version 1.2.19beta15 [June 17, 2007]
- Revised pnggccrd.c.
+version 1.4.0beta5 [May 15, 2006]
+ Added a missing semicolon in Makefile.am and Makefile.in
+ Deleted extraneous square brackets from configure.ac
-version 1.2.19beta16 [June 18, 2007]
- Revised pnggccrd.c again.
- Updated contrib/gregbook.
- Changed '#include "pnggccrd.c"' to 'include "$srcdir/pnggccrd.c"'
- in configure.ac
+version 1.4.0beta6 [June 2, 2006]
+ Increased sprintf buffer from 50 to 52 chars in pngrutil.c to avoid
+ buffer overflow.
+ Changed sonum from 0 to 1.
+ Removed unused prototype for png_check_sig() from png.h
-version 1.2.19beta17 [June 19, 2007]
- Revised many of the makefiles, to set -DPNG_NO_MMX_CODE where needed
- and to not use -O3 unless -DPNG_NO_MMX_CODE is also set.
+version 1.4.0beta7 [June 16, 2006]
+ Exported png_write_sig (Cosmin).
+ Optimized buffer in png_handle_cHRM() (Cosmin).
+ Set pHYs = 2835 x 2835 pixels per meter, and added
+ sCAL = 0.352778e-3 x 0.352778e-3 meters, in pngtest.png (Cosmin).
+ Added png_set_benign_errors(), png_benign_error(), png_chunk_benign_error().
+ Added typedef for png_int_32 and png_uint_32 on 64-bit systems.
+ Added "(unsigned long)" typecast on png_uint_32 variables in printf lists.
-version 1.2.19beta18 [June 23, 2007]
- Replaced some C++ style comments with C style comments in pnggccrd.c.
- Copied optimized C code from pnggccrd.c to pngrutil.c, removed dependency
- on pnggccrd.o from many makefiles.
- Added sl and dylib to list of extensions be installed by Makefile.am
+version 1.4.0beta8 [June 22, 2006]
+ Added demonstration of user chunk support in pngtest.c, to support the
+ public sTER chunk and a private vpAg chunk.
-version 1.2.19beta19 [June 28, 2007]
- Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
- More cleanup of pnggccrd.c and pngvcrd.c
+version 1.4.0beta9 [July 3, 2006]
+ Removed ordinals from scripts/pngw32.def and removed png_info_int and
+ png_set_gray_1_2_4_to_8 entries.
+ Inline call of png_get_uint_32() in png_get_uint_31().
+ Use png_get_uint_31() to get vpAg width and height in pngtest.c
+ Removed WINCE and Netware projects.
+ Removed standalone Y2KINFO file.
-version 1.2.19beta20 [June 29, 2007]
- Rebuilt Makefile.in and configure using libtool-1.5.24.
- Fixed typo in pnggccrd.c
+version 1.4.0beta10 [July 12, 2006]
+ Eliminated automatic copy of pngconf.h to pngconf.h.in from configure and
+ some makefiles, because it was not working reliably. Instead, distribute
+ pngconf.h.in along with pngconf.h and cause configure and some of the
+ makefiles to update pngconf.h from pngconf.h.in.
+ Added pngconf.h to DEPENDENCIES in Makefile.am
-version 1.2.19beta21 [June 30, 2007]
- More revision of pnggccrd.c
- Added "test" target to Makefile.in and Makefile.am
+version 1.4.0beta11 [August 19, 2006]
+ Removed AC_FUNC_MALLOC from configure.ac.
+ Added a warning when writing iCCP profile with mismatched profile length.
+ Patched pnggccrd.c to assemble on x86_64 platforms.
+ Moved chunk header reading into a separate function png_read_chunk_header()
+ in pngrutil.c. The chunk header (len+sig) is now serialized in a single
+ operation (Cosmin).
+ Implemented support for I/O states. Added png_ptr member io_state, and
+ functions png_get_io_chunk_name() and png_get_io_state() in pngget.c
+ (Cosmin).
+ Added png_get_io_chunk_name and png_get_io_state to scripts/*.def (Cosmin).
+ Renamed scripts/pngw32.* to scripts/pngwin.* (Cosmin).
+ Removed the include directories and libraries from CFLAGS and LDFLAGS
+ in scripts/makefile.gcc (Cosmin).
+ Used png_save_uint_32() to set vpAg width and height in pngtest.c (Cosmin).
+ Cast to proper type when getting/setting vpAg units in pngtest.c (Cosmin).
+ Added pngintrn.h to the Visual C++ projects (Cosmin).
+ Removed scripts/list (Cosmin).
+ Updated copyright year in scripts/pngwin.def (Cosmin).
+ Removed PNG_TYPECAST_NULL and used standard NULL consistently (Cosmin).
+ Disallowed the user to redefine png_size_t, and enforced a consistent use
+ of png_size_t across libpng (Cosmin).
+ Changed the type of png_ptr->rowbytes, PNG_ROWBYTES() and friends
+ to png_size_t (Cosmin).
+ Removed png_convert_size() and replaced png_sizeof with sizeof (Cosmin).
+ Removed some unnecessary type casts (Cosmin).
+ Changed prototype of png_get_compression_buffer_size() and
+ png_set_compression_buffer_size() to work with png_size_t instead of
+ png_uint_32 (Cosmin).
+ Removed png_memcpy_check() and png_memset_check() (Cosmin).
+ Fixed a typo (png_byte --> png_bytep) in libpng.3 and libpng.txt (Cosmin).
+ Clarified that png_zalloc() does not clear the allocated memory,
+ and png_zalloc() and png_zfree() cannot be PNGAPI (Cosmin).
+ Renamed png_mem_size_t to png_alloc_size_t, fixed its definition in
+ pngconf.h, and used it in all memory allocation functions (Cosmin).
+ Renamed pngintrn.h to pngpriv.h, added a comment at the top of the file
+ mentioning that the symbols declared in that file are private, and
+ updated the scripts and the Visual C++ projects accordingly (Cosmin).
+ Removed circular references between pngconf.h and pngconf.h.in in
+ scripts/makefile.vc*win32 (Cosmin).
+ Removing trailing '.' from the warning and error messages (Cosmin).
+ Added pngdefs.h that is built by makefile or configure, instead of
+ pngconf.h.in (Glenn).
+ Detect and fix attempt to write wrong iCCP profile length.
-version 1.2.19beta22 [July 3, 2007]
- Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
- Fix type definition of dummy_value_a, b in pnggccrd.c
+version 1.4.0beta12 [October 19, 2006]
+ Changed "logical" to "bitwise" in the documentation.
+ Work around Intel-Mac compiler bug by setting PNG_NO_MMX_CODE in pngconf.h
+ Add a typecast to stifle compiler warning in pngrutil.c
-version 1.2.19beta23 [July 10, 2007]
- Revert change to type definition of dummy_value_a, b in pnggccrd.c
- Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
- Require gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW on x86_64 platforms
+version 1.4.0beta13 [November 10, 2006]
+ Fix potential buffer overflow in sPLT chunk handler.
+ Fix Makefile.am to not try to link to noexistent files.
-version 1.2.19beta24 [July 14, 2007]
- Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
- Added contrib/pngminim to demonstrate building minimal encoder and decoder
+version 1.4.0beta14 [November 15, 2006]
+ Check all exported functions for NULL png_ptr.
-version 1.2.19beta25 [July 15, 2007]
- Removed the new PNG_NO_READ_FILTER macro since it would make the library
- unable to read valid PNG files, and filtering is at the heart of the
- PNG format.
+version 1.4.0beta15 [November 17, 2006]
+ Relocated two misplaced tests for NULL png_ptr.
+ Built Makefile.in with automake-1.9.6 instead of 1.9.2.
+ Build configure with autoconf-2.60 instead of 2.59
+ Add "install: all" in Makefile.am so "configure; make install" will work.
-version 1.2.19beta26 [July 16, 2007]
- Changed "png_free(str)" to "png_free(png_ptr,str)" in pngrutil.c WinCE
- code (Yves Piguet). This bug was introduced in libpng-1.2.14.
- Updated scripts/CMakeLists.txt
- Relocated a misplaced #endif in pnggccrd.c
+version 1.4.0beta16 [November 17, 2006]
+ Added a typecast in png_zalloc().
-version 1.2.19beta27 [July 17, 2007]
- Fixed incorrect stride and number of bytes copied (was 4 instead of
- 6 bytes) in the cleanup loop of pnggccrd.c and pngvcrd.c for handling
- the end of 48-bit interlaced rows (Glenn R-P).
+version 1.4.0beta17 [December 4, 2006]
+ Changed "new_key[79] = '\0';" to "(*new_key)[79] = '\0';" in pngwutil.c
+ Add "png_bytep" typecast to profile while calculating length in pngwutil.c
-version 1.2.19beta28 [July 19, 2007]
- Removed requirement for gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW
- on x86_64 platforms
- Added png_warning() in pngrutil.c for short iCCP, iTXt, sPLT, or zTXT chunks.
- Revised pngtest.c so warnings are displayed regardless of PNG_NO_STDIO.
+version 1.4.0beta18 [December 7, 2006]
+ Added scripts/CMakeLists.txt
-version 1.2.19beta29 [July 20, 2007]
- Fix typo in pnggccrd.c (%%eax should be %%ax in secondloop48)
-
-version 1.2.19beta30 [July 26, 2007]
- Revised pnggccrd.c
-
-version 1.2.19beta31 [July 27, 2007]
- Fix typos in pnggccrd.c
-
-version 1.0.27rc1 and 1.2.19rc1 [July 31, 2007]
- Disable PNG_MMX_CODE_SUPPORTED when PNG_ASSEMBLER_CODE_SUPPORTED is off.
- Enable PNG_MMX_READ_FILTER_* by default, except when gcc-3.x is being
- used (they were inadvertently disabled in libpng-1.2.19beta23).
- Fix some debugging statements in pnggccrd.c and pngrutil.c
- Added information about disabling the MMX code in libpng documentation.
-
-version 1.0.27rc2 and 1.2.19rc2 [August 4, 2007]
- Removed some "#if 0" blocks.
- Made a global struct local in pngvcrd.c to make it thread safe.
- Issue a png_error() if application attempts to transform a row tht
- has not been initialized.
-
-version 1.0.27rc3 and 1.2.19rc3 [August 9, 2007]
- Slightly revised pngvcrd.c
-
-version 1.0.27rc4 and 1.2.19rc4 [August 9, 2007]
- Revised pnggccrd.c debugging change of rc1, which was broken.
+version 1.4.0beta19 [May 16, 2007]
Revised scripts/CMakeLists.txt
- Change default to PNG_NO_GLOBAL_ARRAYS for MSVC.
- Turn off PNG_FLAG_ROW_INIT flag when setting transforms that expand pixels.
+ Rebuilt configure and Makefile.in with newer tools.
+ Added conditional #undef jmpbuf in pngtest.c to undo #define in AIX headers.
+ Added scripts/makefile.nommx
-version 1.0.27rc5 and 1.2.19rc5 [August 10, 2007]
- Fix typo (missing '"') in pnggccrd.c
- Revise handling of png_strtod in recent versions of WINCE
+version 1.4.0beta20 [July 9, 2008]
+ Moved several PNG_HAVE_* macros from pngpriv.h to png.h because applications
+ calling set_unknown_chunk_location() need them.
+ Moved several macro definitions from pngpriv.h to pngconf.h
+ Merge with changes to the 1.2.X branch, as of 1.2.30beta04.
+ Deleted all use of the MMX assembler code and Intel-licensed optimizations.
+ Revised makefile.mingw
-version 1.0.27rc6 and 1.2.19rc6 [August 15, 2007]
- Fix typo (missing ',') in contrib/gregbook/readpng2.c
- Undid row initialization error exit added to rc2 and rc4.
-
-version 1.0.27 and 1.2.19 [August 18, 2007]
- Conditionally restored row initialization error exit.
-
-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.
-
-version 1.2.20beta02 [August 20, 2007]
- Avoid compiling pnggccrd.c on Intel-Apple platforms.
-
-version 1.2.20beta03 [August 20, 2007]
- Added "/D PNG_NO_MMX_CODE" to the non-mmx builds of projects/visualc6
- and visualc71.
-
-version 1.2.20beta04 [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 [August 30, 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]
- 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 1.2.22beta2 [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 1.2.22beta3 [October 6, 2007]
- Fix two off-by-one terminating NULL after png_strncpy().
-
-version 1.2.22beta4 [October 7, 2007]
- Changed some 0 to '\0'.
-
-version 1.0.30rc1 and 1.2.22rc1 [October 8, 2007]
- No changes.
-
-version 1.0.30 and 1.2.22 [October 13, 2007]
- No changes.
-
-version 1.2.23beta01 [October 15, 2007]
- Reduced number of invocations of png_strlen() in pngset.c.
- Changed [azAZ09_] to [_abcde...89] in Makefile.am for better localization.
-
-version 1.2.23beta02 [October 16, 2007]
- Eliminated png_strncpy() and png_strcpy() (Pierre Poissinger)
- Changed $AN to $(AN) in Makefile.am.
-
-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_decompress_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)
-
-version 1.2.25rc02 [February 10, 2008]
- Reset png_ptr->pass in png_read_push_finish_row() before break.
- Changed "pass" from png_byte to int.
-
-version 1.2.25 and 1.0.31 [February 18, 2008]
- No changes.
-
-version 1.2.26beta01 [February 21, 2008]
- Added missing "(" in pngmem.c. Bug introduced in libpng-1.2.2/1.0.13
-
-version 1.2.26beta02 [March 12, 2008]
- Refined error message returned from deflateInit2 in pngwutil.c
- Check IHDR length in png_push_read_chunk() before saving it.
-
-version 1.2.26beta03 [March 16, 2008]
- Revised contrib/gregbook to handle premature end-of-file and file
- read errors correctly.
-
-version 1.2.26beta04 [March 18, 2008]
- Free png_ptr->big_row_buf and png_ptr->prev_row before allocating
- new copies in png_read_start_row(). Bug introduced in libpng-1.2.22.
-
-version 1.2.26beta05 [March 19, 2008]
- Removed extra png_free() added in libpng-1.2.26beta04.
-
-version 1.2.26beta06 [March 19, 2008]
- Avoid reallocating big_row_buf and prev_row when the size does not increase.
-
-version 1.2.26rc01 [March 26, 2008]
- Ifdef out some code that is unused when interlacing is not supported.
-
-versions 1.0.32 and 1.2.26 [April 2, 2008]
- No changes.
-
-version 1.2.27beta01 [April 12, 2008]
- Fixed bug (introduced in libpng-1.0.5h) with handling zero-length
- unknown chunks.
- Added more information about png_set_keep_unknown_chunks() to the
- documentation.
- Reject tRNS chunk with out-of-range samples instead of masking off
- the invalid high bits as done in since libpng-1.2.19beta5.
-
-version 1.2.27beta02 [April 13, 2008]
- Revised documentation about unknown chunk and user chunk handling.
- Keep tRNS chunk with out-of-range samples and issue a png_warning().
-
-version 1.2.27beta03 [April 14, 2008]
- Added check for NULL ptr in TURBOC version of png_free_default().
- Removed several unnecessary checks for NULL before calling png_free().
- Revised png_set_tRNS() so that calling it twice removes and invalidates
- the previous call.
- Revised pngtest to check for out-of-range tRNS samples.
-
-version 1.2.27beta04 [April 18, 2008]
- Added AC_LIBTOOL_WIN32_DLL to configure.ac
- Rebuilt Makefile.in, aclocal.m4, and configure with autoconf-2.62
-
-version 1.2.27beta05 [April 19, 2008]
- Added MAINTAINERCLEANFILES variable to Makefile.am
-
-version 1.2.27beta06 [April 21, 2008]
- Avoid changing color_type from GRAY to RGB by
- png_set_expand_gray_1_2_4_to_8().
-
-version 1.2.27rc01 [April 23, 2008]
- Fix broken URL for rfc2083 in png.5 and libpng-*.txt
-
-version 1.0.33 and 1.2.27 [April 30, 2008]
- No changes.
-
-version 1.0.34 and 1.2.28 [April 30, 2008]
- Rebuilt Makefile.in, aclocal.m4, and configure with autoconf-2.61
- due to backward incompatibilities.
- Removed a stray object file from contrib/gregbook
-
-version 1.2.29beta01 [May 1, 2008]
- Removed some stray *.diff and *.orig files
-
-version 1.2.29beta02 [May 1, 2008]
- Reverted Makefile.in, aclocal.m4, and configure to the libpng-1.2.26
- versions.
-
-version 1.2.29beta03 [May 2, 2008]
- Added --force to autogen libtoolize options and --force-missing to
- automake options.
- Changed $(ECHO) to echo in Makefile.am and Makefile.in
- Updated all configure files to autoconf-2.62
- Comment out pnggcrd.c code with #ifdef/#endif if using MSC_VER
-
-version 1.2.29rc01 [May 4, 2008]
- No changes.
-
-version 1.0.35 and 1.2.29 [May 8, 2008]
- No changes.
-
-version 1.0.37 [May 9, 2008]
- Updated Makefile.in and configure (omitted version 1.0.36).
-
-version 1.2.30beta01 [May 29, 2008]
- Updated libpng.pc-configure.in and libpng-config.in per debian bug reports.
-
-version 1.2.30beta02 [June 25, 2008]
- Restored png_flush(png_ptr) at the end of png_write_end(), that was
- removed from libpng-1.0.9beta03.
-
-version 1.2.30beta03 [July 6, 2008]
- Merged some cosmetic whitespace changes from libpng-1.4.0beta19.
- Inline call of png_get_uint_32() in png_get_uint_31(), as in 1.4.0beta19.
- Added demo of decoding vpAg and sTER chunks to pngtest.c, from 1.4.0beta19.
- Changed PNGMAJ from 0 to 12 in makefile.darwin, which does not like 0.
- Added new private function png_read_chunk_header() from 1.4.0beta19.
- Merge reading of chunk length and chunk type into a single 8-byte read.
- Merge writing of chunk length and chunk type into a single 8-byte write.
-
-version 1.2.30beta04 [July 10, 2008]
- Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
-
-version 1.0.38rc01, 1.2.30rc01 [July 18, 2008]
- No changes.
-
-version 1.0.38rc02, 1.2.30rc02 [July 21, 2008]
+version 1.4.0beta21 [July 21, 2008]
Moved local array "chunkdata" from pngrutil.c to the png_struct, so
it will be freed by png_read_destroy() in case of a read error (Kurt
Christensen).
-version 1.0.38rc03, 1.2.30rc03 [July 21, 2008]
- Changed "purpose" and "buffer" to png_ptr->chunkdata to avoid memory leaking.
+version 1.4.0beta22 [July 21, 2008]
+ Change "purpose" and "buffer" to png_ptr->chunkdata to avoid memory leaking.
-version 1.0.38rc04, 1.2.30rc04 [July 22, 2008]
- Changed "chunkdata = NULL" to "png_ptr->chunkdata = NULL" several places in
+version 1.4.0beta23 [July 22, 2008]
+ Change "chunkdata = NULL" to "png_ptr->chunkdata = NULL" several places in
png_decompress_chunk().
-version 1.0.38rc05, 1.2.30rc05 [July 25, 2008]
- Changed all remaining "chunkdata" to "png_ptr->chunkdata" in
- png_decompress_chunk() and remove chunkdata from parameter list.
+version 1.4.0beta24 [July 25, 2008]
+ Change all remaining "chunkdata" to "png_ptr->chunkdata" in
+ png_decompress_chunk(), and remove "chunkdata" from parameter list.
Put a call to png_check_chunk_name() in png_read_chunk_header().
Revised png_check_chunk_name() to reject a name with a lowercase 3rd byte.
Removed two calls to png_check_chunk_name() occuring later in the process.
+ Define PNG_NO_ERROR_NUMBERS by default in pngconf.h
-version 1.0.38rc06, 1.2.30rc06 [July 29, 2008]
+version 1.4.0beta25 [July 30, 2008]
Added a call to png_check_chunk_name() in pngpread.c
Reverted png_check_chunk_name() to accept a name with a lowercase 3rd byte.
+ Added png_push_have_buffer() function to pngpread.c
+ Eliminated PNG_BIG_ENDIAN_SUPPORTED and associated png_get_* macros.
+ Made inline expansion of png_get_*() optional with PNG_USE_READ_MACROS.
+ Eliminated all PNG_USELESS_TESTS and PNG_CORRECT_PALETTE_SUPPORTED code.
+ Synced contrib directory and configure files with libpng-1.2.30beta06.
+ Eliminated no-longer-used pngdefs.h (but it's still built in the makefiles)
+ Relocated a misplaced "#endif /* PNG_NO_WRITE_FILTER */" in pngwutil.c
-version 1.0.38r07, 1.2.30r07 [August 2, 2008]
+version 1.4.0beta26 [August 4, 2008]
+ Removed png_push_have_buffer() function in pngpread.c. It increased the
+ compiled library size slightly.
Changed "-Wall" to "-W -Wall" in the CFLAGS in all makefiles (Cosmin Truta)
Declared png_ptr "volatile" in pngread.c and pngwrite.c to avoid warnings.
- Added code in pngset.c to quiet compiler warnings.
Updated contrib/visupng/cexcept.h to version 2.0.1
- Relocated a misplaced "#endif /* PNG_NO_WRITE_FILTER */" in pngwutil.c
+ Added PNG_LITERAL_CHARACTER macros for #, [, and ].
-version 1.0.38r08, 1.2.30r08 [August 2, 2008]
- Enclose "volatile" declarations in #ifdef PNG_SETJMP_SUPPORTED (Cosmin).
+version 1.4.0beta27 [August 5, 2008]
+ Revised usage of PNG_LITERAL_SHARP in pngerror.c.
+ Moved newline character from individual png_debug messages into the
+ png_debug macros.
+ Allow user to #define their own png_debug, png_debug1, and png_debug2.
-version 1.0.38, 1.2.30 [August 14, 2008]
- No changes.
+version 1.4.0beta28 [August 5, 2008]
+ Revised usage of PNG_LITERAL_SHARP in pngerror.c.
+ Added PNG_STRING_NEWLINE macro
-version 1.2.31rc01 [August 19, 2008]
+version 1.4.0beta29 [August 9, 2008]
+ Revised usage of PNG_STRING_NEWLINE to work on non-ISO compilers.
+ Added PNG_STRING_COPYRIGHT macro.
+ Added non-ISO versions of png_debug macros.
+
+version 1.4.0beta30 [August 14, 2008]
+ Added premultiplied alpha feature (Volker Wiendl).
+
+version 1.4.0beta31 [August 18, 2008]
+ Moved png_set_premultiply_alpha from pngtrans.c to pngrtran.c
Removed extra crc check at the end of png_handle_cHRM(). Bug introduced
- in libpng-1.2.30beta03 (Heiko Nitzsche).
+ in libpng-1.4.0beta20.
-version 1.2.31rc02 [August 19, 2008]
+version 1.4.0beta32 [August 19, 2008]
Added PNG_WRITE_FLUSH_SUPPORTED block around new png_flush() call.
+ Revised PNG_NO_STDIO version of png_write_flush()
-version 1.2.31rc03 [August 19, 2008]
- Added PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED block, off by default, around
- new png_flush().
+version 1.4.0beta33 [August 20, 2008]
+ Added png_get|set_chunk_cache_max() to limit the total number of sPLT,
+ text, and unknown chunks that can be stored.
-version 1.0.39, 1.2.31 [August 21, 2008]
- No changes.
-
-version 1.2.32beta01 [September 6, 2008]
- Shortened tIME_string to 29 bytes in pngtest.c (bug introduced in
- libpng-1.2.22).
+version 1.4.0beta34 [September 6, 2008]
+ Shortened tIME_string to 29 bytes in pngtest.c
Fixed off-by-one error introduced in png_push_read_zTXt() function in
libpng-1.2.30beta04/pngpread.c (Harald van Dijk)
- These bugs have been given the vulnerability id CVE-2008-3964.
-version 1.0.40, 1.2.32 [September 18, 2008]
- No changes.
-
-version 1.2.33beta01 [October 6, 2008]
+version 1.4.0beta35 [October 6, 2008]
+ Changed "trans_values" to "trans_color".
+ Changed so-number from 0 to 14. Some OS do not like 0.
Revised makefile.darwin to fix shared library numbering.
Change png_set_gray_1_2_4_to_8() to png_set_expand_gray_1_2_4_to_8()
in example.c (debian bug report)
-version 1.2.33rc01 [October 15, 2008]
- No changes.
+version 1.4.0beta36 [October 25, 2008]
+ Sync with tEXt vulnerability fix in libpng-1.2.33rc02.
-version 1.0.41rc01, version 1.2.33rc02 [October 23, 2008]
- Changed remaining "key" to "png_ptr->chunkdata" in png_handle_tEXt()
- to avoid memory leak after memory failure while reading tEXt chunk.`
+version 1.4.0beta37 [November 13, 2008]
+ Added png_check_cHRM in png.c and moved checking from pngget.c, pngrutil.c,
+ and pngwrite.c
-version 1.2.33 [October 31, 2008]
- No changes.
+version 1.4.0beta38 [November 22, 2008]
+ Added check for zero-area RGB cHRM triangle in png_check_cHRM() and
+ png_check_cHRM_fixed().
-version 1.2.34beta01 [November 27, 2008]
+version 1.4.0beta39 [November 23, 2008]
Revised png_warning() to write its message on standard output by default
- when warning_fn is NULL. This was the behavior prior to libpng-1.2.9beta9.
- Fixed string vs pointer-to-string error in png_check_keyword().
- Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c,
- pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking.
- Added check for zero-area RGB cHRM triangle in png_check_cHRM_fixed().
+ when warning_fn is NULL.
+
+version 1.4.0beta40 [November 24, 2008]
+ Eliminated png_check_cHRM(). Instead, always use png_check_cHRM_fixed().
In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant
check for all-zero coordinates that is detected by the triangle check.
- Revised png_warning() to write its message on standard output by default
- when warning_fn is NULL.
-version 1.2.34beta02 [November 28, 2008]
- Corrected off-by-one error in bKGD validity check in png_write_bKGD()
- and in png_handle_bKGD().
+version 1.4.0beta41 [November 26, 2008]
+ Fixed string vs pointer-to-string error in png_check_keyword().
+ Rearranged test expressions in png_check_cHRM_fixed() to avoid internal
+ overflows.
+ Added PNG_NO_CHECK_cHRM conditional.
-version 1.2.34beta03 [December 1, 2008]
- Revised bKGD validity check to use >= x instead of > x + 1
- Merged with png_debug from libpng-1.4.0 to remove newlines.
+version 1.4.0beta42, 43 [December 1, 2008]
+ Merge png_debug with version 1.2.34beta04.
-version 1.2.34beta04 [December 2, 2008]
- More merging with png_debug from libpng-1.4.0 to remove newlines.
-
-version 1.2.34beta05 [December 5, 2008]
+version 1.4.0beta44 [December 6, 2008]
Removed redundant check for key==NULL before calling png_check_keyword()
to ensure that new_key gets initialized and removed extra warning
- (Arvan Pritchard).
+ (Merge with version 1.2.34beta05 -- Arvan Pritchard).
-version 1.2.34beta06 [December 9, 2008]
+version 1.4.0beta45 [December 9, 2008]
In png_write_png(), respect the placement of the filler bytes in an earlier
call to png_set_filler() (Jim Barry).
-version 1.2.34beta07 [December 9, 2008]
+version 1.4.0beta46 [December 10, 2008]
Undid previous change and added PNG_TRANSFORM_STRIP_FILLER_BEFORE and
PNG_TRANSFORM_STRIP_FILLER_AFTER conditionals and deprecated
PNG_TRANSFORM_STRIP_FILLER (Jim Barry).
-version 1.0.42rc01, 1.2.34rc01 [December 11, 2008]
- No changes.
+version 1.4.0beta47 [December 15, 2008]
+ Turned off PNG_READ_DITHER_SUPPORTED by default.
-version 1.0.42, 1.2.34 [December 18, 2008]
- No changes.
+version 1.4.0beta48 [February 14, 2009]
+ Added new exported function png_calloc().
+ Combined several instances of png_malloc(); png_memset() into png_calloc().
+ Removed prototype for png_freeptr() that was added in libpng-1.4.0beta24
+ but was never defined.
-version 1.2.35beta01 [February 4, 2009]
- Zero out some arrays of pointers after png_malloc(). (Tavis Ormandy)
+version 1.4.0beta49 [February 28, 2009]
+ Added png_fileno() macro to pngconf.h, used in pngwio.c
+ Corrected order of #ifdef's in png_debug definition in png.h
+ Fixed bug introduced in libpng-1.4.0beta48 with the memset arguments
+ for pcal_params.
+ Fixed order of #ifdef directives in the png_debug defines in png.h
+ (bug introduced in libpng-1.2.34/1.4.0beta29).
+ Revised comments in png_set_read_fn() and png_set_write_fn().
-version 1.2.35beta02 [February 4, 2009]
- Zero out more arrays of pointers after png_malloc().
+version 1.4.0beta50 [March 18, 2009]
+ Use png_calloc() instead of png_malloc() to allocate big_row_buf when
+ reading an interlaced file, to avoid a possible UMR.
+ Undid revision of PNG_NO_STDIO version of png_write_flush(). Users
+ having trouble with fflush() can build with PNG_NO_WRITE_FLUSH defined
+ or supply their own flush_fn() replacement.
+ Revised libpng*.txt and png.h documentation about use of png_write_flush()
+ and png_set_write_fn().
+ Removed fflush() from pngtest.c.
+ Added "#define PNG_NO_WRITE_FLUSH" to contrib/pngminim/encoder/pngusr.h
-version 1.2.35beta03 [February 5, 2009]
- Use png_memset() instead of a loop to intialize pointers. We realize
- this will not work on platforms where the NULL pointer is not all zeroes.
+version 1.4.0beta51 [March 21, 2009]
+ Removed new png_fileno() macro from pngconf.h .
-version 1.2.35rc01 [February 11, 2009]
- No changes.
-
-version 1.2.35rc02 [February 12, 2009]
- Fix typo in new png_memset call in pngset.c (png_color should be png_charp)
-
-version 1.0.43 and 1.2.35 [February 14, 2009]
- No changes.
-
-version 1.2.36beta01 [February 28, 2009]
- Revised comments in png_set_read_fn() and png_set_write_fn().
- Revised order of #ifdef's and indentation in png_debug definitions of png.h
- bug introduced in libpng-1.2.34.
-
-version 1.2.36beta02 [March 21, 2009]
- Use png_memset() after png_malloc() of big_row_buf when reading an
- interlaced file, to avoid a possible UMR.
- Undid recent revision of PNG_NO_STDIO version of png_write_flush(). Users
- having trouble with fflush() can build with PNG_NO_WRITE_FLUSH defined.
- Revised libpng*.txt documentation about use of png_write_flush().
+version 1.4.0beta52 [March 27, 2009]
+ Relocated png_do_chop() ahead of building gamma tables in pngrtran.c
+ This avoids building 16-bit gamma tables unnecessarily.
Removed fflush() from pngtest.c.
Added "#define PNG_NO_WRITE_FLUSH" to contrib/pngminim/encoder/pngusr.h
-
-version 1.2.36beta03 [March 27, 2009]
- Relocated misplaced PNG_1_0_X define in png.h that caused the prototype
- for png_set_strip_error_numbers() to be omitted from PNG_NO_ASSEMBLER_CODE
- builds. This bug was introduced in libpng-1.2.15beta4.
Added a section on differences between 1.0.x and 1.2.x to libpng.3/libpng.txt
-version 1.2.36beta04 [April 5, 2009]
+version 1.4.0beta53 [April 1, 2009]
+ Removed some remaining MMX macros from pngpriv.h
Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
-version 1.2.36beta05 [April 24, 2009]
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Other related posts:
- » [haiku-commits] r35839 - in haiku/vendor/libpng/current: . contrib/gregbook contrib/pngminim/decoder contrib/pngminim/encoder contrib/pngminim/preader ... - korli
