resindvd: Guard against a divide-by-zero error.

https://bugzilla.gnome.org/show_bug.cgi?id=600263

diff --git a/ext/resindvd/resindvdsrc.c b/ext/resindvd/resindvdsrc.c
index 2b81a8d..7f342d3 100644 (file)
--- a/ext/resindvd/resindvdsrc.c
+++ b/ext/resindvd/resindvdsrc.c
@@ -2591,6 +2591,9 @@ rsn_dvdsrc_get_sector_from_time_tmap (resinDvdSrc * src, GstClockTime ts)
 
   /* Get the time map */
   title_tmap = vts_tmapt->tmap + vts_ttn - 1;
+  if (title_tmap->tmu == 0)
+    return -1;
+
   entry = ts / (title_tmap->tmu * GST_SECOND);
   if (entry == 0)
     return 0;