[vlc-commits] access: dvb: scan: add missing check on private data descriptor

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Fri Apr 15 10:54:36 2016 +0200| [c9550928e9ced9175073a91338127422cbd7f46b] | committer: Francois Cartegnie

access: dvb: scan: add missing check on private data descriptor

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=c9550928e9ced9175073a91338127422cbd7f46b
---

 modules/access/dvb/scan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/access/dvb/scan.c b/modules/access/dvb/scan.c
index db3a3c9..80d0fff 100644
--- a/modules/access/dvb/scan.c
+++ b/modules/access/dvb/scan.c
@@ -972,7 +972,7 @@ static void ParseNIT( vlc_object_t *p_obj, scan_t *p_scan,
                     msg_Dbg( p_obj, "           * modulation %u", tscfg.i_modulation );
                 }
             }
-            else if( p_dsc->i_tag == 0x5f )
+            else if( p_dsc->i_tag == 0x5f && p_dsc->i_length > 3 )
             {
                 msg_Dbg( p_obj, "       * private data specifier descriptor" );
                 i_private_data_id = GetDWBE( &p_dsc->p_data[0] );