[FFmpeg-devel] [PATCH] avcodec/hevc_ps: Fix UB 1 << 31

[Andreas Rheinhardt]

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/hevc_ps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 7b486ce0af..1a459ad054 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -200,7 +200,7 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
         }
 
         for (unsigned i = 0; i < FF_ARRAY_ELEMS(used); i++)
-            rps->used |= used[i] * (1 << i);
+            rps->used |= used[i] * (1U << i);
     } else {
         unsigned int nb_positive_pics;
 
-- 
2.40.1