ffmpeg: fix segfault with random output

Found-by: <durandal_1707>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-02 16:01:28 +02:00
parent 6354a6ce52
commit 49ec4c7e49

View File

@ -452,7 +452,7 @@ static void exit_program(void)
/* close files */
for (i = 0; i < nb_output_files; i++) {
AVFormatContext *s = output_files[i]->ctx;
if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
if (s && !(s->oformat->flags & AVFMT_NOFILE) && s->pb)
avio_close(s->pb);
avformat_free_context(s);
av_dict_free(&output_files[i]->opts);