From 0861a5c19cae621d1d7bb2cb8367e14902f7ae63 Mon Sep 17 00:00:00 2001
From: mjacob <mjacob@FreeBSD.org>
Date: Sat, 23 Dec 2000 07:33:32 +0000
Subject: Make sure we have a non-null proc pointer before referring to fields
 off of it.

---
 sys/kern/subr_prf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index 572e95c..efff7f8 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -139,7 +139,7 @@ tprintf(struct proc *p, int pri, const char *fmt, ...)
 
 	if (pri != -1)
 		flags |= TOLOG;
-	if (p->p_flag & P_CONTROLT && p->p_session->s_ttyvp) {
+	if (p && p->p_flag & P_CONTROLT && p->p_session->s_ttyvp) {
 		SESSHOLD(p->p_session);
 		shld++;
 		if (ttycheckoutq(p->p_session->s_ttyp, 0)) {
-- 
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