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-rw-r--r--libavfilter/avfilter.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 6e958e7141..706f7e2694 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -92,6 +92,7 @@ static void free_pool(AVFilterPool *pool)
AVFilterBufferRef *picref = pool->pic[i];
/* free buffer: picrefs stored in the pool are not
* supposed to contain a free callback */
+ av_assert0(!picref->buf->refcount);
av_freep(&picref->buf->data[0]);
av_freep(&picref->buf);
@@ -146,6 +147,7 @@ void avfilter_unref_buffer(AVFilterBufferRef *ref)
{
if (!ref)
return;
+ av_assert0(ref->buf->refcount > 0);
if (!(--ref->buf->refcount)) {
if (!ref->buf->free) {
store_in_pool(ref);