From 15c2e8027f4827018608badb1bff1294af1810e4 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/wav.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/wav.c b/libavformat/wav.c
index 47cb5f8040..b873166b10 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -469,7 +469,7 @@ 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;
             }