From ff75974cb2318788fc6e73dde0a0343921eb000f Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 30 Aug 1994 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1994-08-30

---
 port/proc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/port/proc.c b/port/proc.c
index 94d0c0791f3971dec33ccfb4213237832a9d6b35..a1a9076404d495233ca3bd6fa066b28d9c1b4684 100644
--- a/port/proc.c
+++ b/port/proc.c
@@ -734,6 +734,8 @@ procdump(void)
 			p->time[0], p->time[1], bss);
 	}
 	for(rq = runq; rq < &runq[Nrq]; rq++){
+		if(rq->head == 0)
+			continue;
 		print("rq%d:", rq-runq);
 		for(p = rq->head; p; p = p->rnext)
 			print(" %d(%d)", p->pid, m->ticks - p->readyticks);