James Zern 9c367bc602 WebPAnimDecoderNewInternal: validate bitstream before alloc
this avoids large allocations with corrupt files due to the canvas size

BUG=oss-fuzz:28658

Change-Id: Idd1957e5447a2dadaef1fadaf68820fcb29f045a
2021-02-05 13:01:27 -08:00
..
2020-12-23 19:54:29 -08:00
2021-01-30 11:44:07 -08:00
2020-12-23 19:54:29 -08:00
2020-12-23 19:54:29 -08:00
2020-12-23 19:54:29 -08:00
2020-12-23 19:54:29 -08:00
2020-12-23 19:54:29 -08:00