From 1ba3bae800d41f239109ae82dc06617962657f48 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 9 Mar 2008 14:15:40 +0000
Subject: Correctly handle empty frames

Originally committed as revision 12394 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/zmbv.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libavcodec/zmbv.c')

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 1eb8ef00a1..fd2a120487 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -504,6 +504,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
     } else {
         c->pic.key_frame = 0;
         c->pic.pict_type = FF_P_TYPE;
+        if(c->decomp_len)
         c->decode_xor(c);
     }
 
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