From bed1707c9c274831173902542aaef1f8428e6331 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 19 Dec 2003 00:47:36 +0000
Subject: [PATCH] fix crash

Originally committed as revision 2627 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/rv10.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 08d59cf680..6e591bbde0 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -379,7 +379,7 @@ static int rv20_decode_picture_header(MpegEncContext *s)
     if(s->avctx->has_b_frames){
         if (get_bits(&s->gb, 1)){
             av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n");
-            return -1;
+//            return -1;
         }
         seq= get_bits(&s->gb, 15);
     }else
@@ -537,7 +537,7 @@ static int rv10_decode_packet(AVCodecContext *avctx,
     }
 //if(s->pict_type == P_TYPE) return 0;
 
-    if (s->mb_x == 0 && s->mb_y == 0) {
+    if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) {
         if(MPV_frame_start(s, avctx) < 0)
             return -1;
     }
-- 
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