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