uschar * data;
dns_record *rr, cname_rr, type_rr;
dns_scan dnss;
- int datalen, rc;
+ int rc;
/* DNS lookup failures get passed straight back. */
return DNS_FAIL;
data = store_get(256);
- if ((datalen = dn_expand(dnsa->answer, dnsa->answer + dnsa->answerlen,
- cname_rr.data, (DN_EXPAND_ARG4_TYPE)data, 256)) < 0)
+ if (dn_expand(dnsa->answer, dnsa->answer + dnsa->answerlen,
+ cname_rr.data, (DN_EXPAND_ARG4_TYPE)data, 256) < 0)
return DNS_FAIL;
name = data;