udpate

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3037 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -2281,6 +2281,7 @@ static void sip_i_state(int status,
 		break;
 	case nua_callstate_terminated: 
 		if (session) {
+			if (!switch_test_flag(tech_pvt, TFLAG_BYE)) {
 				switch_set_flag_locked(tech_pvt, TFLAG_BYE);
 				if (switch_test_flag(tech_pvt, TFLAG_NOHUP)) {
 					switch_clear_flag_locked(tech_pvt, TFLAG_NOHUP);
@@ -2290,6 +2291,7 @@ static void sip_i_state(int status,
 					terminate_session(&session, sip_cause_to_freeswitch(status), __LINE__);
 				}
 			}
+		}
 		break;
 	}