[SCM] libav/experimental: wav: return av_get_packet errors unchanged.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit e581b6288f7c8c356593842c172cf867ca4177d6
Author: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
Date:   Fri Oct 2 07:22:44 2009 +0000

    wav: return av_get_packet errors unchanged.
    
    Originally committed as revision 20142 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/wav.c b/libavformat/wav.c
index 9487fc3..e1ad08e 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -268,8 +268,8 @@ static int wav_read_packet(AVFormatContext *s,
     }
     size = FFMIN(size, left);
     ret  = av_get_packet(s->pb, pkt, size);
-    if (ret <= 0)
-        return AVERROR(EIO);
+    if (ret < 0)
+        return ret;
     pkt->stream_index = 0;
 
     return ret;

-- 
Libav/FFmpeg packaging