Needed for proper behaviour in our old API compatibility code.
---
libavformat/utils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 81bc9b7..7370c60 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -549,7 +549,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char
*filename,
int err;
AVDictionary *opts = convert_format_parameters(ap);
- if (!ap->prealloced_context)
+ if (!ap || !ap->prealloced_context)
*ic_ptr = NULL;
err = avformat_open_input(ic_ptr, filename, fmt, &opts);
--
1.7.2.1
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