avcodec/vc1_block: Check input in the block decode loops
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 12 Oct 2019 14:59:46 +0000 (16:59 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 9 Nov 2019 14:31:06 +0000 (15:31 +0100)
commit2a8785966ca18bac2dae6de66df4d92f7f66b6a3
tree88132260c26b243e64b3b95186b1e76aa56c8954
parent947732c56d56a567f051cfd8219678372230ce70
avcodec/vc1_block: Check input in the block decode loops

Fixes: Timeout (196sec -> 2sec)
Fixes: 18026/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1_fuzzer-5640941108461568

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/vc1_block.c