avcodec/snowdec: Check intra block dc differences.
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 15 Nov 2017 20:17:15 +0000 (21:17 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 17 Nov 2017 19:39:37 +0000 (20:39 +0100)
commita6b1298a42866c4b22a4f36218fcb2182172081f
tree02f4b59a74785342e0111738e02d444aedd59d0c
parentd2f929357d595dddb2132018a39d6779e7294dc2
avcodec/snowdec: Check intra block dc differences.

Fixes: Timeout
Fixes: 3142/clusterfuzz-testcase-5007853163118592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c3b9bbcc6edf2d83fe4857484cfa0839872188c6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/snowdec.c