lavf: don't try to free private options if priv_data is NULL.

This might happen if there was an error before priv_data was allocated and result in segfault.
14 years ago · dbaba52ed2
parent 9bcbb250e2
commit dbaba52ed2
1 changed files with 1 additions and 1 deletions
--- 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++) {