Fixes possible access to freed memory.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:[email protected]
---
libavcodec/h264_refs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index bba77d1..88aaac7 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -621,6 +621,8 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO
*mmco, int mmco_count)
* Report the problem and keep the pair where it is,
* and mark this field valid.
*/
+ if (h->short_ref[0] == h->cur_pic_ptr)
+ remove_short_at_index(h, 0);
if (h->long_ref[mmco[i].long_arg] != h->cur_pic_ptr) {
remove_long(h, mmco[i].long_arg, 0);
--
1.7.10.4
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