[vlc-commits] VOC: avoid division by 0 if number of channel is 0
Jean-Baptiste Kempf
git at videolan.org
Mon Apr 2 06:21:43 CEST 2012
vlc | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Mon Apr 2 05:16:00 2012 +0200| [83db4181230ae3a0dbb3e7b64313988fd8cc31e5] | committer: Jean-Baptiste Kempf
VOC: avoid division by 0 if number of channel is 0
Reported by Marcin 'Icewall' Noga from Hispasec
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=83db4181230ae3a0dbb3e7b64313988fd8cc31e5
---
modules/demux/voc.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/modules/demux/voc.c b/modules/demux/voc.c
index 877b655..5947bd1 100644
--- a/modules/demux/voc.c
+++ b/modules/demux/voc.c
@@ -357,6 +357,12 @@ static int ReadBlockHeader( demux_t *p_demux )
return VLC_EGENERIC;
}
+ if( new_fmt.audio.i_channels == 0 )
+ {
+ msg_Err( p_demux, "0 channels detected" );
+ return VLC_EGENERIC;
+ }
+
new_fmt.audio.i_bytes_per_frame = new_fmt.audio.i_channels
* (new_fmt.audio.i_bitspersample / 8);
new_fmt.audio.i_frame_length = 1;
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