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Make sure one (potentially) overlapping copy is safe.

This commit is contained in:
jonathan 2003-08-13 20:13:59 +00:00
parent 740290313e
commit 23f68da565
1 changed files with 3 additions and 3 deletions
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6
sys/netipsec/ipsec_mbuf.c
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@ -1,8 +1,8 @@
/* $NetBSD: ipsec_mbuf.c,v 1.1 2003/08/13 20:06:50 jonathan Exp $ */
/* $NetBSD: ipsec_mbuf.c,v 1.2 2003/08/13 20:13:59 jonathan Exp $ */
/* $FreeBSD: src/sys/netipsec/ipsec_mbuf.c,v 1.5.2.1 2003/01/24 05:11:35 sam Exp $ */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ipsec_mbuf.c,v 1.1 2003/08/13 20:06:50 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: ipsec_mbuf.c,v 1.2 2003/08/13 20:13:59 jonathan Exp $");
/*
* IPsec-specific mbuf routines.
@ -414,7 +414,7 @@ m_striphdr(struct mbuf *m, int skip, int hlen)
* the remainder of the mbuf down over the header.
*/
newipsecstat.ips_input_middle++;
bcopy(mtod(m1, u_char *) + roff + hlen,
ovbcopy(mtod(m1, u_char *) + roff + hlen,
mtod(m1, u_char *) + roff,
m1->m_len - (roff + hlen));
m1->m_len -= hlen;