| Message ID | 20170228032830.3094-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 4bd3f1ce3e68a9348e97ec07a247048ea72ed808 |
| Headers | show |
On Tue, Feb 28, 2017 at 04:28:29AM +0100, Michael Niedermayer wrote: > Fixes: 682/clusterfuzz-testcase-4799120021651456 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/h264_direct.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) applied [...]
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index 107c905db1..cbb84665b3 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -614,7 +614,7 @@ single_col: { const int16_t *mv_col = l1mv[x8 * 3 + y8 * b4_stride]; - int my_col = (mv_col[1] << y_shift) / 2; + int my_col = (mv_col[1] * (1 << y_shift)) / 2; int mx = (scale * mv_col[0] + 128) >> 8; int my = (scale * my_col + 128) >> 8; fill_rectangle(&sl->mv_cache[0][scan8[i8 * 4]], 2, 2, 8,
Fixes: 682/clusterfuzz-testcase-4799120021651456 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/h264_direct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)