avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 May 2017 14:47:13 +0000 (16:47 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 May 2017 14:47:58 +0000 (16:47 +0200)
commit467677769a2222ff8beab3c4d7826df9b7cbc81b
tree650b26159e6ac9dfdc0b73924e53cb0af8ceb516
parentc55e637072b694a1db40e21948d218bfa2e744bb
avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode

Fixes: Integer overflow
Fixes: 1572/clusterfuzz-testcase-minimized-4578773729017856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mpeg4videodec.c