remove unused variables

diff --git a/usr.sbin/smtpd/dns.c b/usr.sbin/smtpd/dns.c
index ded2299..808a28c 100644 (file)
--- a/usr.sbin/smtpd/dns.c
+++ b/usr.sbin/smtpd/dns.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dns.c,v 1.81 2015/01/20 17:37:54 deraadt Exp $        */
+/*     $OpenBSD: dns.c,v 1.82 2015/10/17 13:30:47 gilles Exp $ */
 
 /*
  * Copyright (c) 2008 Gilles Chehade <gilles@poolp.org>
@@ -264,9 +264,6 @@ dns_imsg(struct mproc *p, struct imsg *imsg)
                m_end(&m);
                (void)strlcpy(s->name, mx, sizeof(s->name));
 
-               sa = (struct sockaddr *)&ss;
-               sl = sizeof(ss);
-
                as = res_query_async(domain, C_IN, T_MX, NULL);
                if (as == NULL) {
                        m_create(s->p, IMSG_MTA_DNS_MX_PREFERENCE, 0, 0, -1);