NOERROR
rcode = NOERROR;
hp->rcode = NOERROR; /* default */
if (n < 0 || hp->rcode != NOERROR || ntohs(hp->ancount) == 0) {
case NOERROR:
hp->rcode = NOERROR;
*cp++ = NOERROR; /*%< extended RCODE */
hp->rcode = NOERROR; /*%< default */
if (hp->rcode != NOERROR || ntohs(hp->ancount) == 0) {
case NOERROR: