From 7b67fe20f6c5ce21ed1cac01fdb1906e515bc87e Mon Sep 17 00:00:00 2001
From: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Date: Tue, 10 Nov 2015 20:10:23 +0100
Subject: brstm: reject negative sample rate

A negative sample rate causes assertion failures in av_rescale_rnd.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
---
 libavformat/brstm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavformat/brstm.c')

diff --git a/libavformat/brstm.c b/libavformat/brstm.c
index 4ac9881c99..bbdbcef6cb 100644
--- a/libavformat/brstm.c
+++ b/libavformat/brstm.c
@@ -205,7 +205,7 @@ static int read_header(AVFormatContext *s)
     avio_skip(s->pb, 1); // padding
 
     st->codec->sample_rate = bfstm ? read32(s) : read16(s);
-    if (!st->codec->sample_rate)
+    if (st->codec->sample_rate <= 0)
         return AVERROR_INVALIDDATA;
 
     if (!bfstm)
-- 
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