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assign sin only when it is needed

This commit is contained in:
christos 2015-05-09 18:46:25 +00:00
parent d4f9fa9c7c
commit 28383371f1
1 changed files with 4 additions and 5 deletions
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9
sys/netinet/ip_icmp.c
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@ -1,4 +1,4 @@
/* $NetBSD: ip_icmp.c,v 1.138 2015/05/02 14:41:32 roy Exp $ */
/* $NetBSD: ip_icmp.c,v 1.139 2015/05/09 18:46:25 christos Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -94,7 +94,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip_icmp.c,v 1.138 2015/05/02 14:41:32 roy Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip_icmp.c,v 1.139 2015/05/09 18:46:25 christos Exp $");
#include "opt_ipsec.h"
@ -680,7 +680,7 @@ icmp_reflect(struct mbuf *m)
struct ip *ip = mtod(m, struct ip *);
struct in_ifaddr *ia;
struct ifaddr *ifa;
struct sockaddr_in *sin = NULL;
struct sockaddr_in *sin;
struct in_addr t;
struct mbuf *opts = NULL;
int optlen = (ip->ip_hl << 2) - sizeof(struct ip);
@ -721,8 +721,7 @@ icmp_reflect(struct mbuf *m)
}
}
if (ia)
sin = &ia->ia_addr;
sin = ia ? &ia->ia_addr : NULL;
icmpdst.sin_addr = t;