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| author | wm4 <nfxjfg@googlemail.com> | 2017-07-16 12:43:09 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2017-07-22 09:30:56 +0200 |
| commit | 2b1324bd167553f49736e4eaa94f96da9982925e (patch) | |
| tree | da52ac6c85f4076814fa81b318c8eef6075088a2 | |
| parent | 9b9285bbf18e3bca87ec4969f661a4b321756cd5 (diff) | |
| download | ffmpeg-2b1324bd167553f49736e4eaa94f96da9982925e.tar.gz | |
lavf: allow avformat_close_input() with NULL
This is consistent with how other destructors behave.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavformat/utils.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index eaba473914..bbdc2cdb8a 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2733,7 +2733,12 @@ void avformat_free_context(AVFormatContext *s) void avformat_close_input(AVFormatContext **ps) { AVFormatContext *s = *ps; - AVIOContext *pb = s->pb; + AVIOContext *pb; + + if (!*ps) + return; + + pb = s->pb; if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO)) |