blob: a56381edc7b94c4f853f529af5be503717936b92 [file] [log] [blame]
Libpng 1.2.17 - May 14, 2007
This is a public release of libpng, intended for use in production codes.
Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.17.tar.gz
libpng-1.2.17.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.17-no-config.tar.gz
libpng-1.2.17-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lpng1217.zip
lpng1217.tar.bz2
Project files
libpng-1.2.17-project-netware.zip
libpng-1.2.17-project-wince.zip
Other information:
libpng-1.2.17-README.txt
libpng-1.2.17-KNOWNBUGS.txt
libpng-1.2.17-LICENSE.txt
libpng-1.2.17-Y2K-compliance.txt
Changes since the last public release (1.2.16):
version 1.2.17 [May 14, 2007]
Revised scripts/CMakeLists.txt to install both shared and static libraries.
Deleted a redundant line from pngset.c.
Relocated misplaced test for png_ptr == NULL in pngpread.c
Use "==" to "&" for testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN flags.
Added pngerror() when write_IHDR fails in deflateInit2().
Added "const" to some array declarations.
Mention examples of libpng usage in the libpng*.txt and libpng.3 documents.
Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
calling set_unknown_chunk_location() need them.
Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
png_set_expand_gray_1_2_4_to_8().
Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
can be free'ed in case of error. Revised unknown chunk handling in
pngrutil.c and pngpread.c to use this structure.
Revised symbol-handling in configure script.
Added "png_ptr->num_trans=0" before error return in png_handle_tRNS,
to eliminate a vulnerability (CVE-2007-2554, CERT VU#684664)
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Glenn R-P