From 8f3a3ce7307e39a030db3bf8d2e525b21e039ca2 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 15 Jul 2012 11:16:53 +0200
Subject: lavfi: check all ff_get_video_buffer() calls for errors.

---
 libavfilter/vf_pad.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libavfilter/vf_pad.c')

diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index 262a416488..ed2e2e0891 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -262,6 +262,9 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink *inlink, int perms, int
                                                     h + (pad->h - pad->in_h));
     int plane;
 
+    if (!picref)
+        return NULL;
+
     picref->video->w = w;
     picref->video->h = h;
 
-- 
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