avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 3 Mar 2017 03:39:05 +0000 (04:39 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 20 May 2017 01:41:33 +0000 (03:41 +0200)
commitc41ce74c8aa9d4193aeb25da47bcc11cd0094876
tree1a71a0bf448e99fe0b2d5134c5a5e77d45854687
parent8ca5f502ac3a01390d3b7bb9fd2a9219545ff5e3
avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13

Fixes: 709/clusterfuzz-testcase-4789836449841152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d757ddbaab8f03b3664788e620314b70ac791319)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mpeg12dec.c