From 79922d7237aba2b8c6abbd2e06a0c08e4f498ad4 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 16 Oct 2012 10:33:52 +0200
Subject: [PATCH] wav: do not fail on empty INFO tags

Fixes Bug 379

CC: libav-stable@libav.org
---
 libavformat/wavdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index bc5288734e..9e48531fc8 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -288,7 +288,7 @@ static int wav_read_header(AVFormatContext *s)
             break;
         case MKTAG('L', 'I', 'S', 'T'):
             list_type = avio_rl32(pb);
-            if (size <= 4) {
+            if (size < 4) {
                 av_log(s, AV_LOG_ERROR, "too short LIST");
                 return AVERROR_INVALIDDATA;
             }