596 	int restlen = ic->parm.dss1_io.datalen;  in interrogate_success()  local
601 	if (restlen < 2) return (-100); /* frame too short */  in interrogate_success()
604 	restlen -= 2; /* remaining bytes */  in interrogate_success()
606 		if (restlen < 2) return (-103);  in interrogate_success()
607 		if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-104);  in interrogate_success()
608 		restlen -= 2;  in interrogate_success()
611 		restlen--;  in interrogate_success()
612 		if (n > restlen) return (-105);  in interrogate_success()
613 		restlen = n;  in interrogate_success()
614 	} else if (n > restlen)  in interrogate_success()
617 		restlen = n; /* standard format */  in interrogate_success()
618 	if (restlen < 3) return (-107); /* no procedure */  in interrogate_success()
620 	restlen -= 3;  in interrogate_success()
621 	if (restlen < 2) return (-109); /* list missing */  in interrogate_success()
625 		restlen -= 2; /* remaining bytes */  in interrogate_success()
627 			if (restlen < 2) return (-111);  in interrogate_success()
628 			if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-112);  in interrogate_success()
629 			restlen -= 2;  in interrogate_success()
632 			restlen--;  in interrogate_success()
633 			if (n > restlen) return (-113);  in interrogate_success()
634 			restlen = n;  in interrogate_success()
635 		} else if (n > restlen)  in interrogate_success()
638 			restlen = n; /* standard format */  in interrogate_success()
641 	while (restlen >= 2) {  in interrogate_success()
648 		restlen -= 2;  in interrogate_success()
649 		if (n > restlen) return (-116); /* enum length wrong */  in interrogate_success()
650 		restlen -= n;  in interrogate_success()
675 	if (restlen) return (-117);  in interrogate_success()