Patch for preventing stats from staying around too long - stats thread should

only go to sleep when it has nothing to do.

svn path=/trunk/icecast/; revision=5848

src/stats.c

@@ -461,6 +461,7 @@ static void *_stats_thread(void *arg)
             thread_mutex_unlock(&_global_event_mutex);
         }
 
+        if(global_event_queue == NULL) /* Only sleep if no events are pending */
             thread_sleep(300000);
     }