[FFmpeg-devel] [PATCH][RFC] avcodec/pthread_frame: fix null pointer dereference

[Ganesh Ajjanagadde]

Fixes CID 1322329.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
---
 libavcodec/pthread_frame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pthread_frame.c b/libavcodec/pthread_frame.c
index 7651211..ca06e3d 100644
--- a/libavcodec/pthread_frame.c
+++ b/libavcodec/pthread_frame.c
@@ -305,7 +305,7 @@ static void release_delayed_buffers(PerThreadContext *p)
         pthread_mutex_lock(&fctx->buffer_mutex);
 
         // fix extended data in case the caller screwed it up
-        av_assert0(p->avctx->codec_type == AVMEDIA_TYPE_VIDEO ||
+        av_assert0(p->avctx && p->avctx->codec_type == AVMEDIA_TYPE_VIDEO ||
                    p->avctx->codec_type == AVMEDIA_TYPE_AUDIO);
         f = &p->released_buffers[--p->num_released_buffers];
         f->extended_data = f->data;
-- 
2.6.2