Fixes: left shift of negative value -256
Fixes: 25460/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXTORY_fuzzer-5073252341514240
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
V[huvborder] = src[1] + 0x80;
src += 2;
}
- Y1 += pic->linesize[0] << 2;
- Y2 += pic->linesize[0] << 2;
- Y3 += pic->linesize[0] << 2;
- Y4 += pic->linesize[0] << 2;
+ Y1 += pic->linesize[0] * 4;
+ Y2 += pic->linesize[0] * 4;
+ Y3 += pic->linesize[0] * 4;
+ Y4 += pic->linesize[0] * 4;
U += pic->linesize[1];
V += pic->linesize[2];
}