Clarified usage of sig_bit versus sig_bit_p in example.c (Vincent Torri)
Version 1.4.0beta59 [May 15, 2009]
- Reformated sources in libpng style (3-space intentation, comment format)
+ Reformated sources in libpng style (3-space indentation, comment format)
Fixed typo in libpng docs (PNG_FILTER_AVE should be PNG_FILTER_AVG)
Added sections about the git repository and our coding style to the
documentation
Version 1.6.0beta07 [January 28, 2012]
Eliminated Intel icc/icl compiler warnings. The Intel (GCC derived)
compiler issues slightly different warnings from those issued by the
- current vesions of GCC. This eliminates those warnings by
+ current versions of GCC. This eliminates those warnings by
adding/removing casts and small code rewrites.
Updated configure.ac from autoupdate: added --enable-werror option.
Also some layout regularization and removal of introduced tab characters
(in fact this is harmless, but the PNG data produced may be sub-optimal).
Version 1.6.0beta17 [March 10, 2012]
- Fixed PNG_LIBPNG_BUILD_BASE_TYPE definition.
+ Fixed PNG_LIBPNG_BUILD_BASE_TYPE definition.
Reject all iCCP chunks after the first, even if the first one is invalid.
Deflate/inflate was reworked to move common zlib calls into single
functions [rw]util.c. A new shared keyword check routine was also added
Changed "if defined(__ARM_NEON__)" to
"if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu).
Fixed clang no-warning builds: png_digit was defined but never used.
-
+
Version 1.6.13beta02 [July 21, 2014]
Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32
(bug report from Wolfgang S. Kechel). Bug was introduced in libpng-1.6.11.
Version 1.6.21beta02 [December 14, 2015]
Moved png_check_keyword() from pngwutil.c to pngset.c
Removed LE/BE dependencies in pngvalid, to 'fix' the current problem
- in the BigEndian tests by not testing it, making the BE code the same
+ in the BigEndian tests by not testing it, making the BE code the same
as the LE version.
Fixes to pngvalid for various reduced build configurations (eliminate unused
statics) and a fix for the case in rgb_to_gray when the digitize option
Added a common-law trademark notice and export control information
to the LICENSE file, png.h, and the man page.
Restored "& 0xff" in png_save_uint_16() and png_save_uint_32() that
- were accidentally removed from libpng-1.6.17.
+ were accidentally removed from libpng-1.6.17.
Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h
(Robert C. Seacord).
Removed dubious "#if INT_MAX" test from png.h that was added to
Require cmake-2.8.8 in CMakeLists.txt. Revised symlink creation,
no longer using deprecated cmake LOCATION feature (Clifford Yapp).
Fixed five-byte error in the calculation of IDAT maximum possible size.
-
+
Version 1.6.32beta10 [August 5, 2017]
Moved chunk-length check into a png_check_chunk_length() private
function (Suggested by Max Stepin).
Version 1.6.36 [December 1, 2018]
Optimized png_do_expand_palette for ARM processors.
Improved performance by around 10-22% on a recent ARM Chromebook.
- (Contributed by Richard Townsend, ARM Holdings)
+ (Contributed by Richard Townsend, ARM Holdings)
Fixed manipulation of machine-specific optimization options.
- (Contributed by Vicki Pfau)
+ (Contributed by Vicki Pfau)
Used memcpy instead of manual pointer arithmetic on Intel SSE2.
- (Contributed by Samuel Williams)
+ (Contributed by Samuel Williams)
Fixed build errors with MSVC on ARM64.
- (Contributed by Zhijie Liang)
+ (Contributed by Zhijie Liang)
Fixed detection of libm in CMakeLists.
- (Contributed by Cameron Cawley)
+ (Contributed by Cameron Cawley)
Fixed incorrect creation of pkg-config file in CMakeLists.
- (Contributed by Kyle Bentley)
+ (Contributed by Kyle Bentley)
Fixed the CMake build on Windows MSYS by avoiding symlinks.
Fixed a build warning on OpenBSD.
- (Contributed by Theo Buehler)
+ (Contributed by Theo Buehler)
Fixed various typos in comments.
- (Contributed by "luz.paz")
+ (Contributed by "luz.paz")
Raised the minimum required CMake version from 3.0.2 to 3.1.
Removed yet more of the vestigial support for pre-ANSI C compilers.
Removed ancient makefiles for ancient systems that have been broken
- across all previous libpng-1.6.x versions.
+ across all previous libpng-1.6.x versions.
Removed the Y2K compliance statement and the export control
- information.
+ information.
Applied various code style and documentation fixes.
-Send comments/corrections/commendations to png-mng-implement at lists.sf.net
-(subscription required; visit
+Version 1.6.37 [April 14, 2019]
+ Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
+ Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
+ Fixed a memory leak in pngtest.c.
+ Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
+ contrib/pngminus; refactor.
+ Changed the license of contrib/pngminus to MIT; refresh makefile and docs.
+ (Contributed by Willem van Schaik)
+ Fixed a typo in the libpng license v2.
+ (Contributed by Miguel Ojeda)
+ Added makefiles for AddressSanitizer-enabled builds.
+ Cleaned up various makefiles.
+
+Version 1.6.38 [September 14, 2022]
+ Added configurations and scripts for continuous integration.
+ Fixed various errors in the handling of tRNS, hIST and eXIf.
+ Implemented many stability improvements across all platforms.
+ Updated the internal documentation.
+
+Version 1.6.39 [November 20, 2022]
+ Changed the error handler of oversized chunks (i.e. larger than
+ PNG_USER_CHUNK_MALLOC_MAX) from png_chunk_error to png_benign_error.
+ Fixed a buffer overflow error in contrib/tools/pngfix.
+ Fixed a memory leak (CVE-2019-6129) in contrib/tools/pngcp.
+ Disabled the ARM Neon optimizations by default in the CMake file,
+ following the default behavior of the configure script.
+ Allowed configure.ac to work with the trunk version of autoconf.
+ Removed the support for "install" targets from the legacy makefiles;
+ removed the obsolete makefile.cegcc.
+ Cleaned up the code and updated the internal documentation.
+
+Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
+Subscription is required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
-to subscribe).
+to subscribe.
projects / platform / upstream / libpng.git / blobdiff