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Fix an off-by-one found by Coverity, CID 1456.

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I haven't looked, but I suggest security-officer@ looks into it to see if
this may be exploited passively?
This commit is contained in:
elad 2006-03-17 02:31:03 +00:00
parent 165401a5bd
commit 21831d5e1d
1 changed files with 3 additions and 3 deletions
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6
sbin/ping6/ping6.c
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@ -1,4 +1,4 @@
/* $NetBSD: ping6.c,v 1.64 2005/06/07 09:10:33 he Exp $ */
/* $NetBSD: ping6.c,v 1.65 2006/03/17 02:31:03 elad Exp $ */
/* $KAME: ping6.c,v 1.164 2002/11/16 14:05:37 itojun Exp $ */
/*
@ -77,7 +77,7 @@ static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93";
#else
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: ping6.c,v 1.64 2005/06/07 09:10:33 he Exp $");
__RCSID("$NetBSD: ping6.c,v 1.65 2006/03/17 02:31:03 elad Exp $");
#endif
#endif
@ -2403,7 +2403,7 @@ pr_icmph(struct icmp6_hdr *icp, u_char *end)
break;
}
if (options & F_VERBOSE) {
if (ni->ni_code > sizeof(nircode) / sizeof(nircode[0]))
if (ni->ni_code >= sizeof(nircode) / sizeof(nircode[0]))
printf(", invalid");
else
printf(", %s", nircode[ni->ni_code]);