Quoting Luca Barbato (2014-10-15 02:35:55)
> Work as the other free()-like functions.
> 
> Bug-Id: CID 1087081
> CC: [email protected]
> ---
>  libavformat/utils.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/libavformat/utils.c b/libavformat/utils.c
> index ffad92f..61a0084 100644
> --- a/libavformat/utils.c
> +++ b/libavformat/utils.c
> @@ -2432,6 +2432,9 @@ 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);
> -- 
> 2.1.0
> 

LGTM

-- 
Anton Khirnov
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