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Prevent segfault if iformat was not yet initialized.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Panagiotis H.M. Issaris 2011-12-14 17:15:53 +01:00 committed by Michael Niedermayer
parent 366605ff5d
commit 9b01a8ad5e
1 changed files with 2 additions and 2 deletions
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4
libavformat/utils.c
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@ -2809,10 +2809,10 @@ void av_close_input_file(AVFormatContext *s)
void avformat_close_input(AVFormatContext **ps)
{
AVFormatContext *s = *ps;
AVIOContext *pb = (s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ?
AVIOContext *pb = (s->iformat && (s->iformat->flags & AVFMT_NOFILE)) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ?
NULL : s->pb;
flush_packet_queue(s);
if (s->iformat->read_close)
if (s->iformat && (s->iformat->read_close))
s->iformat->read_close(s);
avformat_free_context(s);
*ps = NULL;