From 08d182f8ab8f02ac962765a05808eda4eecfdd12 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Mon, 30 Dec 1991 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1991-12-30

---
 port/stil.c  | 5 ++++-
 power/trap.c | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/port/stil.c b/port/stil.c
index 7f7995273570c490035459e4dfd70bb61d1d7ccb..f4ef04279719790ad870cb078b5bfaf646595185 100644
--- a/port/stil.c
+++ b/port/stil.c
@@ -190,8 +190,8 @@ ilackq(Ilcb *ic, Block *bp)
 		ic->unacked = np;
 	}
 	ic->unackedtail = np;
-	qunlock(&ic->ackq);
 	np->list = 0;
+	qunlock(&ic->ackq);
 }
 
 void
@@ -468,7 +468,10 @@ ilrexmit(Ilcb *ic)
 	if(ic->unacked == 0)
 		return;
 
+	qlock(&ic->ackq);
 	nb = copyb(ic->unacked, blen(ic->unacked));
+	qunlock(&ic->ackq);
+
 	h = (Ilhdr*)nb->rptr;
 	DBG("rxmit %d.", nhgetl(h->ilid));
 
diff --git a/power/trap.c b/power/trap.c
index 816fd906d07f2efb1d3157ca8a07b364d1b25538..e177e022476875496cef3856a100b75f84bd9687 100644
--- a/power/trap.c
+++ b/power/trap.c
@@ -373,7 +373,7 @@ notify(Ureg *ur)
 
 	if(u->p->procctl)
 		procctl(u->p);
-	if(u->nnote==0)
+	if(u->nnote == 0)
 		return;
 
 	s = spllo();