fix race in event socket

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12146 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/event_handlers/mod_event_socket/mod_event_socket.c

@@ -1159,7 +1159,7 @@ static switch_status_t read_packet(listener_t *listener, switch_event_t **event,
 			}
 		}
 
-		if (channel && !switch_channel_ready(channel) && !switch_test_flag(listener, LFLAG_HANDLE_DISCO)) {
+		if (channel && switch_channel_get_state(channel) >= CS_HANGUP && !switch_test_flag(listener, LFLAG_HANDLE_DISCO)) {
 			switch_set_flag_locked(listener, LFLAG_HANDLE_DISCO);
 			if (switch_test_flag(listener, LFLAG_LINGER)) {
 				char message[128] = "";