avcodec/h264_mvpred: Fix runtime error: left shift of negative value -1
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 8 Mar 2017 20:53:15 +0000 (21:53 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 9 Mar 2017 22:28:10 +0000 (23:28 +0100)
commit222c9f031de3315af62be6d7a99c71105e516088
tree921e254a8bdcca532b2a1ac665fbe870ae677455
parent800d02abe041deacab5585bf41c1bc2ae5f4b922
avcodec/h264_mvpred: Fix runtime error: left shift of negative value -1

Fixes: 734/clusterfuzz-testcase-4821293192970240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/h264_mvpred.h