Fixes: 755/clusterfuzz-testcase-5369072516595712
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/h264_direct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index cbb84665b3..798cb10c2b 100644
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -39,7 +39,7 @@ static int get_scale_factor(H264SliceContext *sl,
int poc, int poc1, int i)
{
int poc0 = sl->ref_list[0][i].poc;
- int td = av_clip_int8(poc1 - poc0);
+ int td = av_clip_int8(poc1 - (SUINT)poc0);
if (td == 0 || sl->ref_list[0][i].parent->long_ref) {
return 256;
} else {
--
2.11.0
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