[vlc-commits] demux: stl: fail on empty or broken seek

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Wed Jan 25 21:21:15 2017 +0100| [fae8987643cc51fb05b924753d16b7e6273a9332] | committer: Francois Cartegnie

demux: stl: fail on empty or broken seek

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=fae8987643cc51fb05b924753d16b7e6273a9332
---

 modules/demux/stl.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules/demux/stl.c b/modules/demux/stl.c
index da0d998..858dfc7 100644
--- a/modules/demux/stl.c
+++ b/modules/demux/stl.c
@@ -215,8 +215,13 @@ static int Open(vlc_object_t *object)
         if (ebn == 0xff && sys->count < tti_count)
             s->count = 0;
     }
-    if (sys->count > 0)
-        vlc_stream_Seek(demux->s, 1024 + 128LL * sys->index[0].index);
+
+    if (sys->count == 0 ||
+        vlc_stream_Seek(demux->s, 1024 + 128LL * sys->index[0].index) != VLC_SUCCESS)
+    {
+        Close(object);
+        return VLC_EGENERIC;
+    }
 
     es_format_t fmt;
     es_format_Init(&fmt, SPU_ES, VLC_CODEC_EBU_STL);