--- embedaddon/quagga/isisd/isis_csm.c	2012/10/09 09:22:28	1.1.1.2
+++ embedaddon/quagga/isisd/isis_csm.c	2013/07/21 23:54:38	1.1.1.3
@@ -101,6 +101,7 @@ isis_csm_state_change (int event, struct isis_circuit 
 	  break;
 	case ISIS_DISABLE:
 	  zlog_warn ("circuit already disabled");
+	  break;
 	case IF_DOWN_FROM_Z:
 	  zlog_warn ("circuit already disconnected");
 	  break;