avformat_free_context: allow NULL as argument

Fixes CID703682
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/6/merge
Michael Niedermayer 13 years ago
parent 830f7f189f
commit ee23dcf534
  1. 3
      libavformat/utils.c

@ -3018,6 +3018,9 @@ void avformat_free_context(AVFormatContext *s)
{
int i;
if (!s)
return;
av_opt_free(s);
if (s->iformat && s->iformat->priv_class && s->priv_data)
av_opt_free(s->priv_data);

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