mpegts tables: add another mutex protection to fastswitch

tvheadend · Jul 12, 2014 · 4d8aee6 · 4d8aee6
1 parent e0ac876
commit 4d8aee6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/input/mpegts/mpegts_table.c b/src/input/mpegts/mpegts_table.c
@@ -30,11 +30,15 @@ mpegts_table_fastswitch ( mpegts_mux_t *mm )
   if(mm->mm_scan_state != MM_SCAN_STATE_ACTIVE)
     return;
 
+  pthread_mutex_lock(&mm->mm_tables_lock);
   LIST_FOREACH(mt, &mm->mm_tables, mt_link) {
     if (!(mt->mt_flags & MT_QUICKREQ)) continue;
-    if(!mt->mt_complete)
+    if(!mt->mt_complete) {
+      pthread_mutex_unlock(&mm->mm_tables_lock);
       return;
+    }
   }
+  pthread_mutex_unlock(&mm->mm_tables_lock);
 
   mpegts_mux_nice_name(mm, buf, sizeof(buf));
   tvhinfo("mpegts", "%s scan complete", buf);