[src/trunk]: src/sys/nfs Appease GCC and initialize arps_ip

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ca220854ff1f
branches:  trunk
changeset: 1000012:ca220854ff1f
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sat Jun 29 17:42:36 2019 +0000

description:
Appease GCC and initialize arps_ip

Fixes build as GCC errors with maybe-uninitialized that is a false
positive.

diffstat:

 sys/nfs/nfs_bootparam.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r e4e662604003 -r ca220854ff1f sys/nfs/nfs_bootparam.c
--- a/sys/nfs/nfs_bootparam.c   Sat Jun 29 16:48:07 2019 +0000
+++ b/sys/nfs/nfs_bootparam.c   Sat Jun 29 17:42:36 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nfs_bootparam.c,v 1.38 2013/09/12 18:00:18 drochner Exp $      */
+/*     $NetBSD: nfs_bootparam.c,v 1.39 2019/06/29 17:42:36 kamil Exp $ */
 
 /*-
  * Copyright (c) 1995, 1997 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nfs_bootparam.c,v 1.38 2013/09/12 18:00:18 drochner Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nfs_bootparam.c,v 1.39 2019/06/29 17:42:36 kamil Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_nfs_boot.h"
@@ -127,6 +127,7 @@
        }
 
        error = EADDRNOTAVAIL;
+       memset(&arps_ip, 0, sizeof(arps_ip)); /* GCC */
 #if NARP > 0
        if (ifp->if_type == IFT_ETHER || ifp->if_type == IFT_FDDI) {
                /*