Aren/NetBSD
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Use an explicitly aligned buffer for ip.

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This commit is contained in:
joerg 2017-01-11 12:13:52 +00:00
parent a88ba739cb
commit 2c0cac8e7f
1 changed files with 4 additions and 3 deletions
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7
sbin/ping/ping.c
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@ -1,4 +1,4 @@
/* $NetBSD: ping.c,v 1.114 2016/12/18 01:19:34 dholland Exp $ */ /* $NetBSD: ping.c,v 1.115 2017/01/11 12:13:52 joerg Exp $ */
/* /*
* Copyright (c) 1989, 1993 * Copyright (c) 1989, 1993
@ -58,7 +58,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
__RCSID("$NetBSD: ping.c,v 1.114 2016/12/18 01:19:34 dholland Exp $"); __RCSID("$NetBSD: ping.c,v 1.115 2017/01/11 12:13:52 joerg Exp $");
#endif #endif
#include <stdio.h> #include <stdio.h>
@ -1781,7 +1781,8 @@ pr_iph(struct icmp *icp,
{ {
int hlen; int hlen;
u_char *cp; u_char *cp;
struct ip ipb, *ip = &ipb; struct ip __aligned(4) ipb;
struct ip *ip = &ipb;
(void) memcpy(ip, icp->icmp_data, sizeof(*ip)); (void) memcpy(ip, icp->icmp_data, sizeof(*ip));