for (rr = dns_next_rr((dns_answer*) dnsa, &dnss, RESET_AUTHORITY);
rr;
rr = dns_next_rr((dns_answer*) dnsa, &dnss, RESET_NEXT))
for (rr = dns_next_rr((dns_answer*) dnsa, &dnss, RESET_AUTHORITY);
rr;
rr = dns_next_rr((dns_answer*) dnsa, &dnss, RESET_NEXT))