[FFmpeg-cvslog] r24808 - trunk/libavfilter/avfilter.c

[stefano]

Author: stefano
Date: Tue Aug 17 17:12:22 2010
New Revision: 24808

Log:
Add missing NULL checks in avfilter_ref_buffer().

Modified:
   trunk/libavfilter/avfilter.c

Modified: trunk/libavfilter/avfilter.c
==============================================================================
--- trunk/libavfilter/avfilter.c	Tue Aug 17 17:02:33 2010	(r24807)
+++ trunk/libavfilter/avfilter.c	Tue Aug 17 17:12:22 2010	(r24808)
@@ -48,9 +48,15 @@ const char *avfilter_license(void)
 AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask)
 {
     AVFilterBufferRef *ret = av_malloc(sizeof(AVFilterBufferRef));
+    if (!ret)
+        return NULL;
     *ret = *ref;
     if (ref->type == AVMEDIA_TYPE_VIDEO) {
         ret->video = av_malloc(sizeof(AVFilterBufferRefVideoProps));
+        if (!ret->video) {
+            av_free(ret);
+            return NULL;
+        }
         *ret->video = *ref->video;
     }
     ret->perms &= pmask;