diff options
Diffstat (limited to 'CHANGES')
| -rw-r--r-- | CHANGES | 291 |
1 files changed, 281 insertions, 10 deletions
@@ -539,7 +539,8 @@ version 1.0.5d [November 29, 1999] Eliminated pngtypes.h; use macros instead to declare PNG_CHNK arrays. Renamed "PNG_GLOBAL_ARRAYS" to "PNG_USE_GLOBAL_ARRAYS" and made available to applications a macro "PNG_USE_LOCAL_ARRAYS". - #ifdef out all the new declarations when PNG_USE_GLOBAL_ARRAYS is defined. + Remove all the new declarations with #ifdef/#endif when + PNG_USE_GLOBAL_ARRAYS is defined. Added PNG_EXPORT_VAR macro to accommodate making DLL's. version 1.0.5e [November 30, 1999] Added iCCP, iTXt, and sPLT support; added "lang" member to the png_text @@ -1300,7 +1301,7 @@ version 1.2.6beta4 [July 28, 2004] Added PNG_NO_SEQUENTIAL_READ_SUPPORTED macro to conditionally remove sequential read support. Added some "#if PNG_WRITE_SUPPORTED" blocks. - #ifdef'ed out some redundancy in png_malloc_default(). + Removed some redundancy with #ifdef/#endif in png_malloc_default(). Use png_malloc instead of png_zalloc to allocate the pallete. version 1.0.16rc1 and 1.2.6rc1 [August 4, 2004] Fixed buffer overflow vulnerability in png_handle_tRNS() @@ -1370,7 +1371,8 @@ version 1.2.8beta1 [November 1, 2004] Fixed bug, introduced in libpng-1.2.7, that overruns a buffer during strip alpha operation in png_do_strip_filler(). Added PNG_1_2_X definition in pngconf.h - #ifdef out png_info_init in png.c and png_read_init in pngread.c (as of 1.3.0) + Comment out with #ifdef/#endif png_info_init in png.c and png_read_init + in pngread.c (as of 1.3.0) version 1.2.8beta2 [November 2, 2004] Reduce color_type to a nonalpha type after strip alpha operation in png_do_strip_filler(). @@ -1756,9 +1758,9 @@ version 1.2.19beta6 [May 22, 2007] Added a special "_MSC_VER" case that defines png_snprintf to _snprintf version 1.2.19beta7 [May 22, 2007] - Squelched png_squelch_warnings() in pnggccrd.c and added an - #ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused - the warnings that png_squelch_warnings was squelching. + Squelched png_squelch_warnings() in pnggccrd.c and added + an #ifdef PNG_MMX_CODE_SUPPORTED/#endif block around the declarations + that caused the warnings that png_squelch_warnings was squelching. version 1.2.19beta8 [May 22, 2007] Removed __MMX__ from test in pngconf.h. @@ -2156,7 +2158,7 @@ version 1.2.29beta03 [May 2, 2008] 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 + Comment out pnggcrd.c code with #ifdef/#endif if using MSC_VER version 1.2.29rc01 [May 4, 2008] No changes. @@ -2323,9 +2325,6 @@ version 1.2.35rc01 [February 11, 2009] version 1.2.35rc02 [February 12, 2009] Fix typo in new png_memset call in pngset.c (png_color should be png_charp) -version 1.2.35 [February 14, 2009] - No changes. - version 1.0.43 and 1.2.35 [February 14, 2009] No changes. @@ -2433,6 +2432,278 @@ version 1.2.38rc03 [July 11, 2009] version 1.0.47 and 1.2.38 [July 16, 2009] No changes. +version 1.2.39beta01 [July 25, 2009] + Added a prototype for png_64bit_product() in png.c + +version 1.2.39beta02 [July 27, 2009] + Avoid a possible NULL dereference in debug build, in png_set_text_2(). + (bug introduced in libpng-0.95, discovered by Evan Rouault) + +version 1.2.39beta03 [July 29, 2009] + Relocated new png_64_bit_product() prototype into png.h + Expanded the information about prototypes in the libpng style section of + the documentation. + Rebuilt configure scripts with autoconf-2.64. + +version 1.2.39beta04 [August 1, 2009] + Replaced *.tar.lzma with *.txz in distribution. Get the xz codec + from <http://tukaani.org/xz>. + +version 1.2.39beta05 [August 1, 2009] + Reject attempt to write iCCP chunk with negative embedded profile length + (JD Chen) + +version 1.2.39c01 [August 6, 2009] + No changes. + +version 1.2.39 and 1.0.48 [August 13, 2009] + No changes. + +version 1.2.40beta01 [August 20, 2009] + Removed an extra png_debug() recently added to png_write_find_filter(). + Fixed incorrect #ifdef in pngset.c regarding unknown chunk support. + +version 1.2.40rc01 [September 2, 2009] + Various bugfixes and improvements to CMakeLists.txt (Philip Lowman) + +version 1.2.40 and 1.0.49 [September 2, 2009] + No changes. + +version 1.0.50 [September 10, 2009] + Removed some editing cruft from pngset.c and pngwutil.c. + +version 1.2.41beta01 [September 25, 2009] + Moved redundant IHDR checking into new png_check_IHDR() in png.c + and report all errors found in the IHDR data. + Eliminated useless call to png_check_cHRM() from pngset.c + Expanded TAB characters in pngrtran.c + +version 1.2.41beta02 [September 30, 2009] + Revised png_check_IHDR(). + +version 1.2.41beta03 [October 1, 2009] + Revised png_check_IHDR() again, to check info_ptr members instead of + the contents of the returned parameters. + +version 1.2.41beta04 [October 7, 2009] + Added "xcode" project similar one already in libpng-1.4.0beta (Alam Arias). + Ported some cosmetic changes from libpng-1.4.0beta86. + Eliminated a shadowed declaration of "pp" in png_handle_sPLT(). + +version 1.2.41beta05 [October 17, 2009] + Revised pngconf.h to make it easier to enable iTXt support. From libpng + version 1.2.9 through 1.2.40, defining PNG_iTXt_SUPPORTED did not work + as expected. + Ported some cosmetic changes from libpng-1.4.0beta87, changing + many "#if defined(x)" to "#ifdef x". + +version 1.2.41beta06 [October 18, 2009] + Restored PNG_USE_LOCAL_ARRAYS code in pngread.c that was inadvertently + deleted in libpng-1.2.41beta05. + Converted all PNG_NO_* tests to PNG_*_SUPPORTED everywhere except pngconf.h + as in libpng-1.4.0beta78 and later. + +version 1.2.41beta07 [October 21, 2009] + Ported some cosmetic changes from libpng-1.4.0rc01, changing + many "#if defined(x)" to "#ifdef x" in png.h and pngconf.h. + +version 1.2.41beta08 [October 30, 2009] + Ported from libpng-1.4.0rc01: png_calloc(), png_get_io_chunk_name(), + png_get_io_state(), png_set_user_cache_max(), png_get_user_cache_max(), + png_set_premultiply_alpha, and png_do_read_premultiply_alpha(). + Relocated png_do_chop() ahead of building gamma tables in pngrtran.c + This avoids building 16-bit gamma tables unnecessarily. + +version 1.2.41beta09 [November 1, 2009] + Removed a harmless extra png_set_invert_alpha() from pngwrite.c + More bugfixes and improvements to CMakeLists.txt (Philip Lowman) + Moved CMakeLists.txt from scripts into the main libpng directory. + Apply png_user_chunk_cache_max within png_decompress_chunk(). + Merged libpng-1.2.41.txt with libpng-1.4.0.txt where appropriate. + +version 1.2.41beta10 [November 1, 2009] + Enabled iTXt support by default. To ensure binary compatibility with + previous versions, the "lang" and "lang_key" members will be assumed + to be omitted from previous versions unless the current libpng + version was built with PNG_iTXt_SUPPORTED (which is otherwise no + longer necessary to gain iTXt support), as a signal that the user has + been building previous versions with PNG_iTXt_SUPPORTED as well. + +version 1.2.41beta11 [November 2, 2009] + Store user's user_png_ver in new png_ptr->user_png_ver element. + Revised iTXt support. To ensure binary compatibility with + previous versions, the "lang" and "lang_key" members will be assumed + to be omitted from versions prior to 1.2.41beta11 whenever there is a + library mismatch. + +version 1.2.41beta12 [November 2, 2009] + Free png_ptr->user_png_ver when destroying png_ptr. + +version 1.2.41beta13 [November 3, 2009] + Updated scripts/pngw32.def and projects/wince/png32ce.def + Copied projects/wince/png32ce.def to the scripts directory. + Added scripts/makefile.wce + Patched ltmain.sh for wince support. + Added PNG_CONVERT_tIME_SUPPORTED macro. + +version 1.2.41beta14 [November 8, 2009] + versions 1.2.41beta05 through 1.2.41beta13 were abandoned. + The 1.0.x/1.2.x series will only receive security updates from now on. + Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED + Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED + Reverted iTXt compatibility stuff from 1.2.41beta05, 1.2.41beta11, and + 1.2.41beta12. + Reverted IOSTATE feature, user_cache_max, and premultiply_alpha features + from 1.2.41beta08. + Retained png_calloc() from 1.2.41beta08 but as a non-exported function, + and removed reference to png_calloc from scripts/*.def + +version 1.2.41beta15 [November 8, 2009] + Added PNG_DEPSTRUCT, PNG_DEPRECATED, PNG_USE_RESULT, PNG_NORETURN, and + PNG_ALLOCATED macros to detect deprecated direct access to the + png_struct or info_struct members and other deprecated usage in + applications (John Bowler). + Updated scripts/makefile* to add "-DPNG_CONFIGURE_LIBPNG" to CFLAGS, + to prevent warnings about direct access to png structs by libpng + functions while building libpng. They need to be tested, especially + those using compilers other than gcc. + Updated projects/visualc6 and visualc71 with "/d PNG_CONFIGURE_LIBPNG". + +version 1.2.41beta16 [November 9, 2009] + Removed three direct references to read_info_ptr members in pngtest.c + that were detected by the new PNG_DEPSTRUCT macro. + Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined. + +version 1.2.41beta17 [November 10, 2009] + Updated CMakeLists.txt to add "-DPNG_CONFIGURE_LIBPNG" to the definitions. + Marked deprecated function prototypes with PNG_DEPRECATED. + Marked memory allocation function prototypes with PNG_ALLOCATED. + Changed png_check_sig() to !png_sig_cmp() in contrib programs. + Corrected the png_get_IHDR() call in contrib/gregbook/readpng2.c + Added "-DPNG_CONFIGURE_LIBPNG" to the contrib/pngminum makefiles. + +version 1.2.41beta18 [November 11, 2009] + Renamed scripts/makefile.wce to scripts/makefile.cegcc + Marked nonexported functions with PNG_PRIVATE macro. + +version 1.2.41rc01 and 1.0.51rc01 [November 18, 2009] + Revised scripts/*.def to reflect functions actually exported by libpng. + Updated the copyright year in scripts/pngw32.rc from 2004 to 2009. + Moved descriptions of makefiles and other scripts out of INSTALL into + scripts/README.txt + +version 1.2.41rc02 [November 22, 2009] + Rebuilt the configure scripts with autoconf-2.65 + +version 1.2.41rc03 [November 25, 2009] + Disabled the new pedantic warnings about deprecated function use + and deprecated structure access unless the user defines + PNG_PEDANTIC_WARNINGS. + Added "#define PNG_NO_PEDANTIC_WARNINGS" in the libpng source files. + Removed "-DPNG_CONFIGURE_LIBPNG" from the makefiles and projects. + +version 1.2.41 and 1.0.51 [December 3, 2009] + Updated the list of files and made some cosmetic changes in README. + +version 1.2.42beta01 [December 4, 2009] + Removed "#define PNG_NO_ERROR_NUMBERS" that was inadvertently added + to pngconf.h in version 1.2.41. + Revised scripts/makefile.netbsd, makefile.openbsd, and makefile.sco + to put png.h and pngconf.h in $prefix/include, like the other scripts, + instead of in $prefix/include/libpng. Also revised makefile.sco + to put them in $prefix/include/libpng12 instead of in + $prefix/include/libpng/libpng12. + Removed leftover "-DPNG_CONFIGURE_LIBPNG" from scripts/makefile.darwin + +version 1.2.42beta02 [December 11, 2009] + Removed leftover "-DPNG_CONFIGURE_LIBPNG" from contrib/pngminim/*/makefile + Relocated png_do_chop() to its original position in pngrtran.c. The + change in version 1.2.41beta08 caused transparency to be handled wrong + in some 16-bit datastreams (Yusaku Sugai). + +version 1.2.42rc01 [December 17, 2009] + No changes. + +version 1.2.42rc02 [December 22, 2009] + Renamed libpng-pc.in back to libpng.pc.in and revised CMakeLists.txt + (revising changes made in 1.2.41beta17 and 1.2.41rc01) + +version 1.2.42rc03 [December 25, 2009] + Swapped PNG_UNKNOWN_CHUNKS_SUPPORTED and PNG_HANDLE_AS_UNKNOWN_SUPPORTED + in pngset.c to be consistent with other changes in version 1.2.38. + +version 1.2.42rc04 [January 1, 2010] + Marked png_memcpy_check() and png_memset_check() PNG_DEPRECATED. + Updated copyright year. + +version 1.2.42rc05 [January 2, 2010] + Avoid deprecated references to png_ptr-io_ptr and png_ptr->error_ptr + in pngtest.c + +version 1.2.42 and 1.0.52 [January 3, 2010] + No changes. + +version 1.2.43beta01 [January 27, 2010] + Updated CMakeLists.txt for consistent indentation and to avoid an + unclosed if-statement warning (Philip Lowman). + Removed "#ifdef PNG_1_0_X / #endif" surrounding + PNG_READ_16_TO_8_SUPPORTED and PNG_READ_GRAY_TO_RGB_SUPPORTED + in pngconf.h. These were added in libpng-1.2.41beta08 and libpng-1.0.51, + which introduced a binary incompatibility with libpng-1.0.50. + Backported new png_decompress_chunk() algorithm from libpng-1.4.1. + +version 1.2.43beta02 [February 1, 2010] + Backported two-pass png_decompress_chunk() algorithm from libpng-1.4.1. + +version 1.2.43beta03 [February 6, 2010] + Backported fast png_push_save_buffer() algorithm from libpng-1.4.1. + Backported some cosmetic changes from libpng-1.4.1. + +version 1.2.43beta04 [February 8, 2010] + Reverted recent changes to png_push_save-buffer(). + Removed PNGAPI declaration of png_calloc() and png_write_sig() in + 1ibpng-1.2.X, introduced by mistake in libpng-1.2.41. + Return allocated "old_buffer" in png_push_save_buffer() before png_error() + to avoid a potential memory leak. + +version 1.2.43beta05 [February 8, 2010] + Ported rewritten png_decompress_chunk() by John Bowler from libpng-1.4.1. + +version 1.0.53rc01 and 1.2.43rc01 [February 18, 2010] + No changes. + +version 1.0.53rc02 and 1.2.43rc02 [February 19, 2010] + Define _ALL_SOURCE in configure.ac, makefile.aix, and CMakeLists.txt + when using AIX compiler. + +version 1.0.53 and 1.2.43 [February 25, 2010] + Removed unused gzio.c from contrib/pngminim gather and makefile scripts + +version 1.2.44beta01 [June 18, 2010] + In pngpread.c: png_push_have_row() add check for new_row > height + Removed the now-redundant check for out-of-bounds new_row from example.c + +version 1.2.44beta02 [June 19, 2010] + In pngpread.c: png_push_process_row() add check for too many rows. + Removed the now-redundant check for new_row > height in png_push_have_row(). + +version 1.2.44beta03 [June 20, 2010] + Rewrote png_process_IDAT_data() to consistently treat extra data as warnings + and handle end conditions more cleanly. + Removed the new (beta02) check in png_push_process_row(). + +version 1.2.44rc01 [June 21, 2010] + Revised some comments in png_process_IDAT_data(). + +version 1.2.44rc02 [June 22, 2010] + Stop memory leak when reading a malformed sCAL chunk. + +version 1.2.44rc03 [June 23, 2010] + Revised pngpread.c patch of beta05 to avoid an endless loop. + +version 1.2.44 [June 26, 2010] + Updated some of the "last changed" dates. + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement |