avutil/frame: free the old side data buffer before replacing it

Fixes memleaks reported by ASAN/Valgrind. Reported-by: Sean McGovern <[email protected]> Signed-off-by: James Almer <[email protected]>
MediaArea · Apr 11, 2024 · dd5f665 · dd5f665
1 parent 6d0c899
commit dd5f665
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libavutil/frame.c b/libavutil/frame.c
@@ -811,6 +811,7 @@ static AVFrameSideData *replace_side_data_from_buf(AVFrameSideData *dst,
         return NULL;
 
     av_dict_free(&dst->metadata);
+    av_buffer_unref(&dst->buf);
     dst->buf  = buf;
     dst->data = buf->data;
     dst->size = buf->size;