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

Vitor Sessak committed 18 years ago

Commit 8f618f41 parent 4d7c9be1 file · +6 −1Browse files

Unified · Split

 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;

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