From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] sungem: limit reaches -1, but 0 tested Date: Mon, 02 Feb 2009 23:19:59 -0800 (PST) Message-ID: <20090202.231959.127283027.davem@davemloft.net> References: <4984473C.1040508@gmail.com> <20090201.015931.127677783.davem@davemloft.net> <4985D8AF.1040009@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: roel.kluin@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:37116 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751476AbZBCHUC (ORCPT ); Tue, 3 Feb 2009 02:20:02 -0500 In-Reply-To: <4985D8AF.1040009@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Roel Kluin Date: Sun, 01 Feb 2009 18:15:27 +0100 > while (limit--) > if (test()) > break; > > if (limit <= 0) > goto test_failed; > > In the last iteration, limit is decremented after the test to 0. > If just thereafter test() succeeds and a break occurs, the goto > still occurs because limit is 0. > > Signed-off-by: Roel Kluin Also applied, thanks.