mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[libpng16] Reject attempt to write over-length PLTE chunk

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2015-10-29 09:26:41 -05:00
parent 9c7ed35a65
commit 81f44665cc
4 changed files with 17 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libpng.3
View File

@@ -5650,6 +5650,11 @@ It can be set for testing debug or beta builds to ensure that they will compile
when the build type is switched to RC or STABLE. In essence this overrides the
PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
Starting with libpng-1.6.19, attempting to write an over-length PLTE chunk
is an error. Previously this requirement of the PNG specification was not
enforced. Libpng continues to accept over-length PLTE chunks when reading,
but does not make any use of the extra entries.
.SH XIII. Detecting libpng
The png_get_io_ptr() function has been present since libpng-0.88, has never