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* [lpng] Adjustment: Update libpng to version 1.6.37.
This commit is contained in:
Robert MacGregor
parent
c0ff69a2e6
commit
2f3215c4fb
475 changed files with 110673 additions and 2682 deletions
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@ -1,4 +1,3 @@
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#if 0
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CHANGES - changes for libpng
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version 0.1 [March 29, 1995]
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@ -1454,7 +1453,7 @@ Version 1.2.6beta4 [July 28, 2004]
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sequential read support.
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Added some "#if PNG_WRITE_SUPPORTED" blocks.
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Added #ifdef to remove some redundancy in png_malloc_default().
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Use png_malloc instead of png_zalloc to allocate the pallete.
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Use png_malloc instead of png_zalloc to allocate the palette.
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Version 1.0.16rc1 and 1.2.6rc1 [August 4, 2004]
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Fixed buffer overflow vulnerability (CVE-2004-0597) in png_handle_tRNS().
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@ -3259,7 +3258,7 @@ Version 1.5.2beta01 [February 13, 2011]
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Revised PNG_EXPORTA macro to not use an empty parameter, to accommodate the
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old VisualC++ preprocessor.
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Turned on interlace handling in png_read_png().
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Fixed gcc pendantic warnings.
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Fixed gcc pedantic warnings.
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Handle longjmp in Cygwin.
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Fixed png_get_current_row_number() in the interlaced case.
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Cleaned up ALPHA flags and transformations.
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@ -3359,7 +3358,7 @@ Version 1.5.3beta05 [May 6, 2011]
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Pass "" instead of '\0' to png_default_error() in png_err(). This mistake
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was introduced in libpng-1.2.20beta01. This fixes CVE-2011-2691.
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Added PNG_WRITE_OPTIMIZE_CMF_SUPPORTED macro to make the zlib "CMF" byte
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optimization configureable.
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optimization configurable.
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IDAT compression failed if preceded by a compressed text chunk (bug
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introduced in libpng-1.5.3beta01-02). This was because the attempt to
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reset the zlib stream in png_write_IDAT happened after the first IDAT
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@ -3643,7 +3642,7 @@ Version 1.5.6beta05 [October 12, 2011]
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Fixed bug in png_write_chunk_header() debug print, introduced in 1.5.6beta01.
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Version 1.5.6beta06 [October 17, 2011]
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Removed two redundant tests for unitialized row.
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Removed two redundant tests for uninitialized row.
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Fixed a relatively harmless memory overwrite in compressed text writing
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with a 1 byte zlib buffer.
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Add ability to call png_read_update_info multiple times to pngvalid.c.
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@ -3689,7 +3688,7 @@ Version 1.5.7beta01 [November 4, 2011]
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crash. The pngmem.c implementation of png_malloc() included a cast
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to png_size_t which would fail on large allocations on 16-bit systems.
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Fix for the preprocessor of the Intel C compiler. The preprocessor
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splits adjacent @ signs with a space; this changes the concatentation
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splits adjacent @ signs with a space; this changes the concatenation
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token from @-@-@ to PNG_JOIN; that should work with all compiler
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preprocessors.
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Paeth filter speed improvements from work by Siarhei Siamashka. This
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@ -3735,7 +3734,7 @@ Version 1.5.7beta03 [November 17, 2011]
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gray (on palette) itself.
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Fixes for C++ compilation using g++ When libpng source is compiled
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using g++. The compiler imposes C++ rules on the C source; thus it
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is desireable to make the source work with either C or C++ rules
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is desirable to make the source work with either C or C++ rules
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without throwing away useful error information. This change adds
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png_voidcast to allow C semantic (void*) cases or the corresponding
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C++ static_cast operation, as appropriate.
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@ -4061,7 +4060,7 @@ Version 1.6.0beta17 [March 10, 2012]
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possible to call png_inflate() incrementally. A warning is no longer
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issued if the language tag or translated keyword in the iTXt chunk
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has zero length.
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If benign errors are disabled use maximum window on ancilliary inflate.
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If benign errors are disabled use maximum window on ancillary inflate.
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This works round a bug introduced in 1.5.4 where compressed ancillary
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chunks could end up with a too-small windowBits value in the deflate
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header.
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@ -4176,7 +4175,7 @@ Version 1.6.0beta27 [August 11, 2012]
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declared even though the functions are never actually defined. This
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change provides a dummy definition so that the declarations work, yet any
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implementation will fail to compile because of an incomplete type.
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Re-eliminated the use of strcpy() in pngtest.c. An unncessary use of
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Re-eliminated the use of strcpy() in pngtest.c. An unnecessary use of
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strcpy() was accidentally re-introduced in libpng16; this change replaces
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it with strncpy().
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Eliminated use of png_sizeof(); use sizeof() instead.
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@ -4309,7 +4308,7 @@ Version 1.6.0beta31 [November 1, 2012]
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resulting in VS2010 having to update the files.
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Removed non-working ICC profile support code that was mostly added to
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libpng-1.6.0beta29 and beta30. There was too much code for too little
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gain; implementing full ICC color correction may be desireable but is left
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gain; implementing full ICC color correction may be desirable but is left
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up to applications.
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Version 1.6.0beta32 [November 25, 2012]
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@ -4592,7 +4591,7 @@ Version 1.6.3beta07 [June 8, 2013]
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the optimizations ('check' vs 'api') are exposed in the public header files
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except that the new setting PNG_ARM_NEON_OPT documents how libpng makes the
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decision about whether or not to use the optimizations.
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Protect symbol prefixing against CC/CPPFLAGS/CFLAGS useage.
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Protect symbol prefixing against CC/CPPFLAGS/CFLAGS usage.
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Previous iOS/Xcode fixes for the ARM NEON optimizations moved the test
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on __ARM_NEON__ from configure time to compile time. This breaks symbol
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prefixing because the definition of the special png_init_filter_functions
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@ -5635,7 +5634,7 @@ Version 1.6.24beta02 [June 23, 2016]
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to All and adds a list of the warnings that need to be turned off. This is
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semi-documentary; the intent is to tell libpng users which warnings have
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been examined and judged non-fixable at present. The warning about
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structure padding is fixable, but it would be a signficant change (moving
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structure padding is fixable, but it would be a significant change (moving
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structure members around).
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Version 1.6.24beta03 [July 4, 2016]
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@ -5781,7 +5780,7 @@ Version 1.6.28rc01 [January 3, 2017]
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Added option to Cmake build allowing a custom location of zlib to be
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specified in a scenario where libpng is being built as a subproject
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alongside zlib by another project (Sam Serrels).
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Changed png_ptr->options from a png_byte to png_uint_32, to accomodate
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Changed png_ptr->options from a png_byte to png_uint_32, to accommodate
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up to 16 options.
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Version 1.6.28rc02 [January 4, 2017]
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@ -5932,7 +5931,7 @@ Version 1.6.32beta04 [August 2, 2017]
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Update libpng.3 and libpng-manual.txt about eXIf functions.
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Version 1.6.32beta05 [August 2, 2017]
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Restored png_get_eXIf() and png_set_eXIf() to maintain API compatability.
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Restored png_get_eXIf() and png_set_eXIf() to maintain API compatibility.
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Version 1.6.32beta06 [August 2, 2017]
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Removed png_get_eXIf_1() and png_set_eXIf_1().
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@ -6038,14 +6037,73 @@ Version 1.6.33 [September 28, 2017]
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Add end_info structure and png_read_end() to the libpng fuzzer.
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Version 1.6.34 [September 29, 2017]
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Removed contrib/pngsuite/i*.png; some of these were incorrect and caused
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test failures.
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Removed contrib/pngsuite/i*.png; some of them caused test failures.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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Version 1.6.35beta01 [March 6, 2018]
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Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
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failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
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Added calls to png_set_*() transforms commonly used by browsers to
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the fuzzer.
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Removed some unnecessary brackets in pngrtran.c
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Fixed miscellaneous typos (Patch by github user "luzpaz").
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Change "ASM C" to "C ASM" in CMakeLists.txt
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Fixed incorrect handling of bKGD chunk in sub-8-bit files (Cosmin)
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Added hardware optimization directories to zip and 7z distributions.
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Fixed incorrect bitmask for options.
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Fixed many spelling typos.
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Version 1.6.35beta02 [March 28, 2018]
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Make png_get_iCCP consistent with man page (allow compression-type argument
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to be NULL, bug report by Lenard Szolnoki).
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Version 1.6.35 [July 15, 2018]
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Replaced the remaining uses of png_size_t with size_t (Cosmin)
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Fixed the calculation of row_factor in png_check_chunk_length
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(reported by Thuan Pham in SourceForge issue #278)
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Added missing parentheses to a macro definition
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(suggested by "irwir" in GitHub issue #216)
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Version 1.6.36 [December 1, 2018]
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Optimized png_do_expand_palette for ARM processors.
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Improved performance by around 10-22% on a recent ARM Chromebook.
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(Contributed by Richard Townsend, ARM Holdings)
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Fixed manipulation of machine-specific optimization options.
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(Contributed by Vicki Pfau)
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Used memcpy instead of manual pointer arithmetic on Intel SSE2.
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(Contributed by Samuel Williams)
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Fixed build errors with MSVC on ARM64.
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(Contributed by Zhijie Liang)
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Fixed detection of libm in CMakeLists.
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(Contributed by Cameron Cawley)
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Fixed incorrect creation of pkg-config file in CMakeLists.
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(Contributed by Kyle Bentley)
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Fixed the CMake build on Windows MSYS by avoiding symlinks.
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Fixed a build warning on OpenBSD.
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(Contributed by Theo Buehler)
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Fixed various typos in comments.
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(Contributed by "luz.paz")
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Raised the minimum required CMake version from 3.0.2 to 3.1.
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Removed yet more of the vestigial support for pre-ANSI C compilers.
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Removed ancient makefiles for ancient systems that have been broken
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across all previous libpng-1.6.x versions.
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Removed the Y2K compliance statement and the export control
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information.
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Applied various code style and documentation fixes.
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Version 1.6.37 [April 14, 2019]
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Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
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Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
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Fixed a memory leak in pngtest.c.
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Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
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contrib/pngminus; refactor.
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Changed the license of contrib/pngminus to MIT; refresh makefile and docs.
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(Contributed by Willem van Schaik)
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Fixed a typo in the libpng license v2.
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(Contributed by Miguel Ojeda)
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Added makefiles for AddressSanitizer-enabled builds.
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Cleaned up various makefiles.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
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Subscription is required; visit
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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to subscribe)
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or to glennrp at users.sourceforge.net
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Glenn R-P
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#endif
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to subscribe.
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