61 lines
1.8 KiB
Plaintext
61 lines
1.8 KiB
Plaintext
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Libpng 1.2.21 - October 4, 2007
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This is a public release of libpng, intended for use in production codes.
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Files available for download:
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Source files with LF line endings (for Unix/Linux) and with a
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"configure" script
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libpng-1.2.21.tar.gz
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libpng-1.2.21.tar.bz2
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Source files with LF line endings (for Unix/Linux) without the
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"configure" script
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libpng-1.2.21-no-config.tar.gz
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libpng-1.2.21-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
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"configure" script
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lpng1221.zip
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lpng1221.tar.bz2
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Project files
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libpng-1.2.21-project-netware.zip
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libpng-1.2.21-project-wince.zip
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Other information:
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libpng-1.2.21-README.txt
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libpng-1.2.21-KNOWNBUGS.txt
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libpng-1.2.21-LICENSE.txt
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libpng-1.2.21-Y2K-compliance.txt
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Changes since the last public release (1.2.20):
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version 1.2.21 [October 4, 2007]
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Removed "(NO READ SUPPORT)" from png_get_header_version() string.
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Fixed various mistakes reported by George Cook and Jeff Phillips:
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logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19
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16-bit cheap transparency expansion, bug introduced in 1.2.19
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errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19
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<= compare with unsigned var in pngset.c, should be ==.
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Removed some extraneous typecasts.
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Fixed potential out-of-bounds read in png_handle_pCAL(), png_handle_sCAL(),
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png_push_read_tEXt(), png_handle_iTXt(), and png_handle_ztXt() ("flayer"
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results reported by Tavis Ormandy).
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Remove some PNG_CONST declarations from pngwutil.c to avoid compiler warnings
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Revised makefiles to update libpng.pc properly.
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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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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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to subscribe) or to glennrp at users.sourceforge.net
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Glenn R-P
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