From 686ff949ad4b9f966c78f8c9dfe5e96f18a6cb13 Mon Sep 17 00:00:00 2001
From: pelikan <pelikan@openbsd.org>
Date: Fri, 3 Jan 2014 19:58:54 +0000
Subject: [PATCH] Purging a queue requires it to be non-empty, not empty.

ok millert
---
 sys/net/hfsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/hfsc.c b/sys/net/hfsc.c
index 7709310da35..dcb0a097782 100644
--- a/sys/net/hfsc.c
+++ b/sys/net/hfsc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hfsc.c,v 1.6 2014/01/03 12:48:58 pelikan Exp $	*/
+/*	$OpenBSD: hfsc.c,v 1.7 2014/01/03 19:58:54 pelikan Exp $	*/
 
 /*
  * Copyright (c) 2012-2013 Henning Brauer <henning@openbsd.org>
@@ -677,7 +677,7 @@ hfsc_purgeq(struct hfsc_class *cl)
 {
 	struct mbuf *m;
 
-	if (cl->cl_q->qlen > 0)
+	if (cl->cl_q->qlen == 0)
 		return;
 
 	while ((m = hfsc_getq(cl)) != NULL) {
-- 
2.20.1