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Fix rtfree-ing wrong rtentry

This commit is contained in:
ozaki-r 2015-07-24 07:36:29 +00:00
parent d4842dda23
commit 0e93629237
1 changed files with 4 additions and 4 deletions
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8
sys/netinet6/icmp6.c
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@ -1,4 +1,4 @@
/* $NetBSD: icmp6.c,v 1.171 2015/07/17 02:21:08 ozaki-r Exp $ */
/* $NetBSD: icmp6.c,v 1.172 2015/07/24 07:36:29 ozaki-r Exp $ */
/* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.171 2015/07/17 02:21:08 ozaki-r Exp $");
__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.172 2015/07/24 07:36:29 ozaki-r Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -2473,7 +2473,7 @@ icmp6_redirect_output(struct mbuf *m0, struct rtentry *rt)
len = (len + 7) & ~7; /* round by 8 */
/* safety check */
if (len + (p - (u_char *)ip6) > maxlen) {
rtfree(rt);
rtfree(rt_nexthop);
goto nolladdropt;
}
if (!(rt_nexthop->rt_flags & RTF_GATEWAY) &&
@ -2488,7 +2488,7 @@ icmp6_redirect_output(struct mbuf *m0, struct rtentry *rt)
memcpy(lladdr, CLLADDR(sdl), ifp->if_addrlen);
p += len;
}
rtfree(rt);
rtfree(rt_nexthop);
}
nolladdropt:;