rad: fix -Wunused-but-set-variable warning

ok florian@

diff --git a/usr.sbin/rad/frontend.c b/usr.sbin/rad/frontend.c
index e6f6ae0..30bcde2 100644 (file)
--- a/usr.sbin/rad/frontend.c
+++ b/usr.sbin/rad/frontend.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: frontend.c,v 1.39 2021/01/19 16:54:48 florian Exp $   */
+/*     $OpenBSD: frontend.c,v 1.40 2022/01/17 18:04:35 naddy Exp $     */
 
 /*
  * Copyright (c) 2018 Florian Obser <florian@openbsd.org>
@@ -1222,9 +1222,6 @@ void
 build_leaving_packet(struct ra_iface *ra_iface)
 {
        struct nd_router_advert          ra;
-       size_t                           len;
-
-       len = sizeof(ra);
 
        memset(&ra, 0, sizeof(ra));