[vlc-commits] voc: Reject blocks with a 0 samplerate

[Hugo Beauzée-Luyssen]

vlc | branch: master | Hugo Beauzée-Luyssen <hugo at beauzee.fr> | Tue Mar  6 16:32:16 2018 +0100| [74b68b0f3b64096bc4b48a4eacf5204b85b508e8] | committer: Hugo Beauzée-Luyssen

voc: Reject blocks with a 0 samplerate

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=74b68b0f3b64096bc4b48a4eacf5204b85b508e8
---

 modules/demux/voc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/demux/voc.c b/modules/demux/voc.c
index f5bcd52e02..33e6ecf958 100644
--- a/modules/demux/voc.c
+++ b/modules/demux/voc.c
@@ -352,6 +352,8 @@ static int ReadBlockHeader( demux_t *p_demux )
                 goto corrupt;
 
             new_fmt.audio.i_rate = GetDWLE( buf );
+            if( !new_fmt.audio.i_rate )
+                goto corrupt;
             new_fmt.audio.i_bitspersample = buf[4];
             new_fmt.audio.i_channels = buf[5];