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Coverity CID 2742: Avoid NULL deref.

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This commit is contained in:
christos 2006-03-21 21:50:44 +00:00
parent e0103fb04c
commit aa1540d7a7
1 changed files with 3 additions and 3 deletions
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6
sbin/routed/output.c
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@ -1,4 +1,4 @@
/* $NetBSD: output.c,v 1.23 2006/03/18 20:21:50 christos Exp $ */
/* $NetBSD: output.c,v 1.24 2006/03/21 21:50:44 christos Exp $ */
/*
* Copyright (c) 1983, 1988, 1993
@ -36,7 +36,7 @@
#include "defs.h"
#ifdef __NetBSD__
__RCSID("$NetBSD: output.c,v 1.23 2006/03/18 20:21:50 christos Exp $");
__RCSID("$NetBSD: output.c,v 1.24 2006/03/21 21:50:44 christos Exp $");
#elif defined(__FreeBSD__)
__RCSID("$FreeBSD$");
#else
@ -775,7 +775,7 @@ supply(struct sockaddr_in *dst,
/* Fake a default route if asked and if there is not already
* a better, real default route.
*/
if (supplier && (def_metric = ifp->int_d_metric) != 0) {
if (supplier && ifp && (def_metric = ifp->int_d_metric) != 0) {
if (0 == (rt = rtget(RIP_DEFAULT, 0))
|| rt->rt_metric+ws.metric >= def_metric) {
ws.state |= WS_ST_DEFAULT;