From 6d8b21f3e816615f5553d992fdd96d4e7253309e Mon Sep 17 00:00:00 2001
From: Roman Shaposhnik <roman@shaposhnik.org>
Date: Mon, 5 Jan 2009 17:50:13 +0000
Subject: additional recovery for the badly broken streams

Originally committed as revision 16438 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/dv.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavformat/dv.c')

diff --git a/libavformat/dv.c b/libavformat/dv.c
index f7a0146..a0e07e9 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -430,6 +430,8 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
     size = dv_get_packet(c->dv_demux, pkt);
 
     if (size < 0) {
+        if (!c->dv_demux->sys)
+            return AVERROR(EIO);
         size = c->dv_demux->sys->frame_size;
         if (get_buffer(s->pb, c->buf, size) <= 0)
             return AVERROR(EIO);
-- 
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