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>
Thu, 7 Dec 2017 22:38:06 +0000 (23:38 +0100)
commit77cfc820cfb5a7edad065c91a0f9650f0ce0dc90
tree44bcb185508731254111620bb2f636b763a54acf
parent53715eb13ee1f3197c4a211fdb063a264e17fe0a
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