From 2a06f90f75f6e99af8b39d41e78dc6f6850fe68d Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Sat, 21 Jun 2003 03:58:57 +0000
Subject: major purpose of this update is to import the rearranged MC edge
 emulation facilities

CVS patchset: 5079
CVS date: 2003/06/21 03:58:57
---
 src/libffmpeg/libavcodec/mpeg12.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libffmpeg/libavcodec/mpeg12.c')

diff --git a/src/libffmpeg/libavcodec/mpeg12.c b/src/libffmpeg/libavcodec/mpeg12.c
index c31a711c7..c68f8d8a0 100644
--- a/src/libffmpeg/libavcodec/mpeg12.c
+++ b/src/libffmpeg/libavcodec/mpeg12.c
@@ -1990,6 +1990,9 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
     Mpeg1Context *s1 = avctx->priv_data;
     MpegEncContext *s = &s1->mpeg_enc_ctx;
        
+    if (!s1->mpeg_enc_ctx_allocated)
+        return 0;
+
     /* end of slice reached */
     if (/*s->mb_y<<field_pic == s->mb_height &&*/ !s->first_field) {
         /* end of image */
-- 
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