+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This is an implementation of Segment Routing
* as per RFC 8665 - OSPF Extensions for Segment Routing
* Author: Anselme Sawadogo <anselmesawadogo@gmail.com>
*
* Copyright (C) 2016 - 2020 Orange Labs http://www.orange.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
for (ALL_LIST_ELEMENTS_RO(top->oiflist, node, oi))
for (rn = route_top(oi->nbrs); rn; rn = route_next(rn)) {
nbr = rn->info;
- if (nbr)
- if (IPV4_ADDR_SAME(&nbr->address.u.prefix4,
- &addr)
- || IPV4_ADDR_SAME(&nbr->router_id, &addr)) {
- route_unlock_node(rn);
- return nbr;
- }
+ if (!nbr)
+ continue;
+
+ if (IPV4_ADDR_SAME(&nbr->address.u.prefix4, &addr) ||
+ IPV4_ADDR_SAME(&nbr->router_id, &addr)) {
+ route_unlock_node(rn);
+ return nbr;
+ }
}
return NULL;
}