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| author | Vitor Sessak <vitor1001@gmail.com> | 2008-02-15 21:39:12 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2008-02-15 21:39:12 +0000 |
| commit | 8f618f4c048e3579b62768665c255b89bd99b89f (patch) | |
| tree | 41662ee752950319f77c9c2baeea55e0c5c23190 | |
| parent | 4d7c9be36d48371917fa72c47bc37944884e2ea4 (diff) | |
| download | ffmpeg-8f618f4c048e3579b62768665c255b89bd99b89f.tar.gz | |
Check for error so that
avfilter_open(av_filter_get_by_name(...etc...)) fails
gracefully.
Commited in SoC by Vitor Sessak on 2007-10-29 16:00:27
Originally committed as revision 12024 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavfilter/avfilter.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index e017e77ff9..760c01acf3 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -363,7 +363,12 @@ static const char *filter_name(void *p) AVFilterContext *avfilter_open(AVFilter *filter, char *inst_name) { - AVFilterContext *ret = av_malloc(sizeof(AVFilterContext)); + AVFilterContext *ret; + + if (!filter) + return 0; + + ret = av_malloc(sizeof(AVFilterContext)); ret->av_class = av_mallocz(sizeof(AVClass)); ret->av_class->item_name = filter_name; |