This might happen if there was an error before priv_data was allocated
and result in segfault.
---
libavformat/utils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8ab59e1..c198af0 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2551,7 +2551,7 @@ void avformat_free_context(AVFormatContext *s)
AVStream *st;
av_opt_free(s);
- if (s->iformat && s->iformat->priv_class)
+ if (s->iformat && s->iformat->priv_class && s->priv_data)
av_opt_free(s->priv_data);
for(i=0;i<s->nb_streams;i++) {
--
1.7.5.1
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