From 09456d0df13404f004ab3a341d9ac21b7e5e6d6d Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 23 Nov 2012 23:35:16 +0100
Subject: [PATCH] riff: ignore ff_read_riff_info() failure.

Some files simply contain invalid info tags.
Fixes unrelated bug posted into Ticket1821

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/wavdec.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index 7a54b1b8ed..62bf263084 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -346,8 +346,7 @@ static int wav_read_header(AVFormatContext *s)
             }
             switch (avio_rl32(pb)) {
             case MKTAG('I', 'N', 'F', 'O'):
-                if ((ret = ff_read_riff_info(s, size - 4)) < 0)
-                    return ret;
+                ff_read_riff_info(s, size - 4);
             }
             break;
         }