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Updated the bundled libpng to v1.2.33.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6592 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser
2008-12-17 18:57:18 +00:00
parent 63b8523126
commit 3db04d80a1
29 changed files with 2038 additions and 596 deletions
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png/CHANGES
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@@ -2048,7 +2048,7 @@ version 1.2.25beta03 [January 22, 2008]
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().
Fix overflow of "msg" in png_decompress_chunk().
version 1.2.25beta04 [January 26, 2008]
Work around Coverity bug report by slightly refactoring
@@ -2076,6 +2076,191 @@ version 1.2.25rc02 [February 10, 2008]
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
#ifdef out pnggcrd.c code 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 [October 31, 2008]
No changes.
version 1.0.38rc02, 1.2.30rc02 [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 1.0.38rc04, 1.2.30rc04 [July 22, 2008]
Changed "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.
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.
version 1.0.38rc06, 1.2.30rc06 [July 29, 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.
version 1.0.38r07, 1.2.30r07 [August 2, 2008]
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
version 1.0.38r08, 1.2.30r08 [August 2, 2008]
Enclose "volatile" declarations in #ifdef PNG_SETJMP_SUPPORTED (Cosmin).
version 1.0.38, 1.2.30 [August 14, 2008]
No changes.
version 1.2.31rc01 [August 19, 2008]
Removed extra crc check at the end of png_handle_cHRM(). Bug introduced
in libpng-1.2.30beta03 (Heiko Nitzsche).
version 1.2.31rc02 [August 19, 2008]
Added PNG_WRITE_FLUSH_SUPPORTED block around new png_flush() call.
version 1.2.31rc03 [August 19, 2008]
Added PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED block, off by default, around
new png_flush().
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).
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]
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 1.0.41rc01, version 1.2.33rc02 [October 31, 2008]
Changed remaining "key" to "png_ptr->chunkdata" in png_handle_tEXt()
to avoid memory leak after memory failure while reading tEXt chunk.`
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