Merged revisions 272109 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r272109 | twilson | 2010-06-23 12:21:40 -0500 (Wed, 23 Jun 2010) | 12 lines
  
  Make sure reload updates SLA config
  
  Even if there are no stations or trunks defined, we need to start the sla
  thread to make sure we get the reload event. Also, when doing a reload we need
  to remove the existing trunks and stations or they end up hanging around.
  
  (closes issue #16818)
  Reported by: mbonin
  Patches: 
        sla_reload.patch uploaded by twilson (license 396)
  Tested by: twilson
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@272124 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_meetme.c

@@ -5409,6 +5409,19 @@ static void sla_check_reload(void)
 		return;
 	}
 
+	/* We need to actually delete the previous versions of trunks and stations now */
+	AST_RWLIST_TRAVERSE_SAFE_BEGIN(&sla_stations, station, entry) {
+		AST_RWLIST_REMOVE_CURRENT(entry);
+		ast_free(station);
+	}
+	AST_RWLIST_TRAVERSE_SAFE_END;
+
+	AST_RWLIST_TRAVERSE_SAFE_BEGIN(&sla_trunks, trunk, entry) {
+		AST_RWLIST_REMOVE_CURRENT(entry);
+		ast_free(trunk);
+	}
+	AST_RWLIST_TRAVERSE_SAFE_END;
+
 	/* yay */
 	sla_load_config(1);
 	sla.reload = 0;
@@ -5461,8 +5474,9 @@ static void *sla_thread(void *data)
 			ast_mutex_lock(&sla.lock);
 		}
 
-		if (sla.reload)
+		if (sla.reload) {
 			sla_check_reload();
+		}
 	}
 
 	ast_mutex_unlock(&sla.lock);
@@ -6339,8 +6353,11 @@ static int sla_load_config(int reload)
 
 	ast_config_destroy(cfg);
 
-	if (!reload && (!AST_LIST_EMPTY(&sla_stations) || !AST_LIST_EMPTY(&sla_stations)))
+	/* Even if we don't have any stations, we may after a reload and we need to
+	 * be able to process the SLA_EVENT_RELOAD event in that case */
+	if (!reload) {
 		ast_pthread_create(&sla.thread, NULL, sla_thread, NULL);
+	}
 
 	return res;
 }