Re: [FFmpeg-devel] [PATCH 3/3] avcodec/vc1_pred: Fix invalid shift in scaleforsame()

2019-07-31 Thread Michael Niedermayer
On Thu, Jul 11, 2019 at 02:29:18PM +0200, Michael Niedermayer wrote: > 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/mas

[FFmpeg-devel] [PATCH 3/3] avcodec/vc1_pred: Fix invalid shift in scaleforsame()

2019-07-11 Thread Michael Niedermayer
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 --- libavcodec/vc1_pred.