Fixes: 898/clusterfuzz-testcase-6149765467209728
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/pictordec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/pictordec.c b/libavcodec/pictordec.c
index 8b075bfd0c..b29a484534 100644
--- a/libavcodec/pictordec.c
+++ b/libavcodec/pictordec.c
@@ -62,7 +62,7 @@ static void picmemset(PicContext *s, AVFrame *frame, unsigned
value, int run,
{
uint8_t *d;
int shift = *plane * bits_per_plane;
- unsigned mask = ((1 << bits_per_plane) - 1) << shift;
+ unsigned mask = ((1U << bits_per_plane) - 1) << shift;
value <<= shift;
while (run > 0) {
--
2.11.0
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