for (i=1; i <= ifo_zero->vts_atrt->nr_of_vtss; i++) {

	for (i=1; i <= ifo_zero->vts_atrt->nr_of_vtss; i++) {

		ifo[i] = ifoOpen(dvd, i);

		ifo[i] = ifoOpen(dvd, i);

			fprintf( stderr, "Can't open ifo %d!\n", i);

			fprintf( stderr, "Can't open ifo %d!\n", i);

			return 4;

			return 4;

		}

		}