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

https://bugzilla.gnome.org/show_bug.cgi?id=600263
2009-11-14 00:31:29 +00:00 · 2009-11-14 00:31:29 +00:00 · c4fb624ad9
commit c4fb624ad9
parent 42345f9961
1 changed files with 3 additions and 0 deletions
--- 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;