From 3e8ceaa76d0dcca40658063a1de7e2f80be4096a Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Mon, 11 Mar 1991 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1991-03-11

---
 gnot/devcons.c | 3 +--
 gnot/lock.c    | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gnot/devcons.c b/gnot/devcons.c
index cb82eba45dec092a8fdc0ec7bb2bc878fa07265e..869d8f5e4133acdf806f2f3b6fa809681bfca8d0 100644
--- a/gnot/devcons.c
+++ b/gnot/devcons.c
@@ -95,6 +95,7 @@ Qinfo rs232info =
 void
 printinit(void)
 {
+	screeninit();
 
 	lock(&printq);		/* allocate lock */
 	unlock(&printq);
@@ -115,8 +116,6 @@ printinit(void)
 	unlock(&klogq);
 	lock(&klogq.put);	/* allocate lock */
 	unlock(&klogq.put);
-
-	screeninit();
 }
 
 /*
diff --git a/gnot/lock.c b/gnot/lock.c
index 57de545ddd157b77effff38f1bbc414274789fee..91b68b6bb79fe0846289909f930d04626336c162 100644
--- a/gnot/lock.c
+++ b/gnot/lock.c
@@ -95,7 +95,8 @@ qunlock(QLock *q)
 	Proc *p;
 
 	lock(&q->queue);
-	u->p->qlock = 0;
+	if(u)
+		u->p->qlock = 0;
 	if(q->head){
 		p = q->head;
 		q->head = p->qnext;