[vlc-commits] ty: fix out of bound read on corrupt files

[Clément Lecigne]

vlc/vlc-1.1 | branch: master | Clément Lecigne <clemun at gmail.com> | Tue Mar 13 14:06:59 2012 +0200| [24e5885d226894611f2f1486c2d2a0be58137ca6] | committer: Rémi Denis-Courmont

ty: fix out of bound read on corrupt files

Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>
(cherry picked from commit 07616a8ecb95cdc0e3059b9b3f0c4a5393b1c773)

> http://git.videolan.org/gitweb.cgi/vlc/vlc-1.1.git/?a=commit;h=24e5885d226894611f2f1486c2d2a0be58137ca6
---

 modules/demux/ty.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules/demux/ty.c b/modules/demux/ty.c
index 627ca94..a4a432d 100644
--- a/modules/demux/ty.c
+++ b/modules/demux/ty.c
@@ -418,7 +418,7 @@ static int Demux( demux_t *p_demux )
     /* parse the next chunk's record headers */
     if( p_sys->b_first_chunk || p_sys->i_cur_rec >= p_sys->i_num_recs )
     {
-        if( get_chunk_header(p_demux) == 0 )
+        if( get_chunk_header(p_demux) == 0 || p_sys->i_num_recs == 0 )
             return 0;
     }