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Prevent a NULL pointer dereference when the local endpoint is not defined.

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From Andy Nguyen, many thanks.
This commit is contained in:
christos 2019-04-15 21:00:33 +00:00
parent c9d0acaf5e
commit 765f5933ff
1 changed files with 4 additions and 3 deletions
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7
sys/netsmb/smb_conn.c
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@ -1,4 +1,4 @@
/* $NetBSD: smb_conn.c,v 1.29 2012/04/29 20:27:31 dsl Exp $ */
/* $NetBSD: smb_conn.c,v 1.30 2019/04/15 21:00:33 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: smb_conn.c,v 1.29 2012/04/29 20:27:31 dsl Exp $");
__KERNEL_RCSID(0, "$NetBSD: smb_conn.c,v 1.30 2019/04/15 21:00:33 christos Exp $");
/*
* Connection engine.
@ -553,7 +553,8 @@ smb_vc_create(struct smb_vcspec *vcspec,
if ((vcp->vc_paddr = dup_sockaddr(vcspec->sap, 1)) == NULL)
goto fail;
if ((vcp->vc_laddr = dup_sockaddr(vcspec->lap, 1)) == NULL)
if (vcspec->lap &&
(vcp->vc_laddr = dup_sockaddr(vcspec->lap, 1)) == NULL)
goto fail;
if ((vcp->vc_pass = smb_strdup(vcspec->pass)) == NULL)