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From Roman Hoog Antink <rha@open.ch>: Fix possible null derefence.

This commit is contained in:
tteras 2010-12-14 17:57:31 +00:00
parent 4273ad0aa6
commit 566286569e
1 changed files with 7 additions and 2 deletions
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9
crypto/dist/ipsec-tools/src/racoon/ipsec_doi.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: ipsec_doi.c,v 1.45 2010/10/11 14:16:30 vanhu Exp $ */
/* $NetBSD: ipsec_doi.c,v 1.46 2010/12/14 17:57:31 tteras Exp $ */
/* Id: ipsec_doi.c,v 1.55 2006/08/17 09:20:41 vanhu Exp */
@ -4166,9 +4166,14 @@ ipsecdoi_id2sockaddr(buf, saddr, prefixlen, ul_proto)
u_int8_t *prefixlen;
u_int16_t *ul_proto;
{
struct ipsecdoi_id_b *id_b = (struct ipsecdoi_id_b *)buf->v;
struct ipsecdoi_id_b *id_b = NULL;
u_int plen = 0;
if (buf == NULL)
return ISAKMP_INTERNAL_ERROR;
id_b = (struct ipsecdoi_id_b *)buf->v;
/*
* When a ID payload of subnet type with a IP address of full bit
* masked, it has to be processed as host address.