Add a missing break;

zyklonb.c

@@ -979,6 +979,7 @@ socks_5_process_resp (int sockfd, struct socks_data *data, struct error **e)
 		domain[len] = '\0';
 
 		data->bound_address.data.domain = xstrdup (domain);
+		break;
 	}
 	default:
 		SOCKS_FAIL ("protocol error");