From: pelikan <pelikan@openbsd.org>
Date: Fri, 3 Jan 2014 19:58:54 +0000 (+0000)
Subject: Purging a queue requires it to be non-empty, not empty.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=686ff949ad4b9f966c78f8c9dfe5e96f18a6cb13;p=openbsd

Purging a queue requires it to be non-empty, not empty.

ok millert
---

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) {