From d633e15d7d939f532326e2bc92097b12eba4d5ae Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 20 Oct 2012 20:12:13 +0200
Subject: [PATCH] nsvdec: fix division by 0
Fixes CID717749
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/nsvdec.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c
index e64fffb218..3015d84491 100644
--- a/libavformat/nsvdec.c
+++ b/libavformat/nsvdec.c
@@ -653,7 +653,10 @@ null_chunk_retry:
if (bps != 16) {
av_dlog(s, "NSV AUDIO bit/sample != 16 (%d)!!!\n", bps);
}
- bps /= channels; // ???
+ if(channels)
+ bps /= channels; // ???
+ else
+ av_log(s, AV_LOG_WARNING, "Channels is 0\n");
if (bps == 8)
st[NSV_ST_AUDIO]->codec->codec_id = AV_CODEC_ID_PCM_U8;
samplerate /= 4;/* UGH ??? XXX */