From: miod <miod@openbsd.org>
Date: Sat, 17 May 2014 21:21:17 +0000 (+0000)
Subject: Fix previous commit by making sure we are not dereferencing uninitialized
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=ce11fce87f5a425d5409d9c4bd4c6624177b3ba8;p=openbsd

Fix previous commit by making sure we are not dereferencing uninitialized
pointers.
---

diff --git a/sys/arch/vax/vax/pmap.c b/sys/arch/vax/vax/pmap.c
index 2ce070f512e..68489fc870c 100644
--- a/sys/arch/vax/vax/pmap.c
+++ b/sys/arch/vax/vax/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.65 2014/05/15 03:52:25 guenther Exp $ */
+/*	$OpenBSD: pmap.c,v 1.66 2014/05/17 21:21:17 miod Exp $ */
 /*	$NetBSD: pmap.c,v 1.74 1999/11/13 21:32:25 matt Exp $	   */
 /*
  * Copyright (c) 1994, 1998, 1999, 2003 Ludd, University of Lule}, Sweden.
@@ -620,6 +620,7 @@ pmap_rmproc(struct pmap *pm)
 	LIST_FOREACH(pr, &allprocess, ps_list) {
 		if (pr->ps_flags & (PS_SYSTEM | PS_EXITING))
 			continue;
+		p = TAILQ_FIRST(&pr->ps_threads);
 		ppm = p->p_vmspace->vm_map.pmap;
 		if (ppm == pm)		/* Don't swap ourself */
 			continue;