From 0d944ee34349805b29f9c91b15c8009d16df01ab Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Tue, 24 Dec 2013 20:26:32 -0300
Subject: [PATCH] matroskadec: Fix bug when parsing realaudio codec parameters

flavor can be 0.

This fixes tract ticket #3214

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/matroskadec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 98854b032ff..e994786bba7 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1803,7 +1803,7 @@ static int matroska_read_header(AVFormatContext *s)
             track->audio.sub_packet_h    = avio_rb16(&b);
             track->audio.frame_size      = avio_rb16(&b);
             track->audio.sub_packet_size = avio_rb16(&b);
-            if (flavor <= 0 || track->audio.coded_framesize <= 0 ||
+            if (flavor < 0 || track->audio.coded_framesize <= 0 ||
                 track->audio.sub_packet_h <= 0 || track->audio.frame_size <= 0 ||
                 track->audio.sub_packet_size <= 0)
                 return AVERROR_INVALIDDATA;
-- 
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