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-rw-r--r--libavformat/utils.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index ef2d89f076..3ea0ebd9d6 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2434,6 +2434,9 @@ void avformat_free_context(AVFormatContext *s)
int i, j;
AVStream *st;
+ if (!s)
+ return;
+
av_opt_free(s);
if (s->iformat && s->iformat->priv_class && s->priv_data)
av_opt_free(s->priv_data);