avoid loop and adding a missing complete

src/switch_console.c

@@ -1921,6 +1921,11 @@ SWITCH_DECLARE(switch_status_t) switch_console_set_alias(const char *string)
 			switch_cache_db_handle_t *db = NULL;
 			char *sql = NULL;
 
+			if (!strcmp(argv[1], argv[2])) {
+				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Alias and command cannot be the same, this will cause loop!\n");
+				return SWITCH_STATUS_FALSE;
+			}
+
 			if (switch_core_db_handle(&db) != SWITCH_STATUS_SUCCESS) {
 				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Database Error\n");
 				free(mydata);