(void) cast this strlcpy(), it cannot truncate

diff --git a/usr.sbin/smtpd/dns.c b/usr.sbin/smtpd/dns.c
index 1e3ad83..d73acbe 100644 (file)
--- a/usr.sbin/smtpd/dns.c
+++ b/usr.sbin/smtpd/dns.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dns.c,v 1.77 2014/04/19 11:41:49 gilles Exp $ */
+/*     $OpenBSD: dns.c,v 1.78 2014/04/19 12:26:15 gilles Exp $ */
 
 /*
  * Copyright (c) 2008 Gilles Chehade <gilles@poolp.org>
@@ -458,7 +458,7 @@ print_dname(const char *_dname, char *buf, size_t max)
        size_t   left, n, count;
 
        if (_dname[0] == 0) {
-               strlcpy(buf, ".", max);
+               (void)strlcpy(buf, ".", max);
                return buf;
        }