avfilter: don't av_malloc(0).
authorRonald S. Bultje <rsbultje@gmail.com>
Wed, 27 Apr 2011 15:29:09 +0000 (08:29 -0700)
committerRonald S. Bultje <rsbultje@gmail.com>
Wed, 4 May 2011 02:29:13 +0000 (22:29 -0400)
libavfilter/avfilter.c

index 135b9ff..c71c046 100644 (file)
@@ -587,7 +587,8 @@ int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *in
     ret->av_class = &avfilter_class;
     ret->filter   = filter;
     ret->name     = inst_name ? av_strdup(inst_name) : NULL;
-    ret->priv     = av_mallocz(filter->priv_size);
+    if (filter->priv_size)
+        ret->priv     = av_mallocz(filter->priv_size);
 
     ret->input_count  = pad_count(filter->inputs);
     if (ret->input_count) {