Michael Niedermayer 7f71ebded4 avcodec/vc1_pred: Fix invalid shift in scaleforsame() ...

Fixes: left shift of negative value -1
Fixes: 15531/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5759556258365440

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 6dfda35dd2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2019-08-04 21:16:28 +02:00

38 KiB

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