[libpng16] If CRC handling of critical chunks has been set to PNG_CRC_QUIET_USE,

ignore the ADLER32 checksum in the IDAT chunk as well as the chunk CRCs.
This commit is contained in:
Glenn Randers-Pehrson
2016-09-25 17:42:15 -05:00
parent 7835716cef
commit 89ea081433
3 changed files with 26 additions and 16 deletions

View File

@@ -1,4 +1,4 @@
Libpng 1.6.26beta01 - September 19, 2016
Libpng 1.6.26beta01 - September 25, 2016
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -25,7 +25,7 @@ Other information:
Changes since the last public release (1.6.25):
Version 1.6.26beta01 [September 19, 2016]
Version 1.6.26beta01 [September 25, 2016]
Fixed handling zero length IDAT in pngfix (bug report by Agostino Sarubbo,
bugfix by John Bowler).
Do not issue a png_error() on read in png_set_pCAL() because png_handle_pCAL
@@ -35,6 +35,8 @@ Version 1.6.26beta01 [September 19, 2016]
while decoding compressed data chunks.
Changed PNG_ZLIB_VERNUM to ZLIB_VERNUM in pngpriv.h, pngstruct.h, and
pngrutil.c.
If CRC handling of critical chunks has been set to PNG_CRC_QUIET_USE,
ignore the ADLER32 checksum in the IDAT chunk as well as the chunk CRCs.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit