Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268325AbUIPP3I (ORCPT ); Thu, 16 Sep 2004 11:29:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268322AbUIPP3H (ORCPT ); Thu, 16 Sep 2004 11:29:07 -0400 Received: from sd291.sivit.org ([194.146.225.122]:21418 "EHLO sd291.sivit.org") by vger.kernel.org with ESMTP id S268365AbUIPP2m (ORCPT ); Thu, 16 Sep 2004 11:28:42 -0400 Date: Thu, 16 Sep 2004 17:29:19 +0200 From: Stelian Pop To: Buddy Lucas Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [RFC, 2.6] a simple FIFO implementation Message-ID: <20040916152919.GG3146@crusoe.alcove-fr> Reply-To: Stelian Pop Mail-Followup-To: Stelian Pop , Buddy Lucas , Andrew Morton , linux-kernel@vger.kernel.org References: <20040913135253.GA3118@crusoe.alcove-fr> <20040915153013.32e797c8.akpm@osdl.org> <20040916064320.GA9886@deep-space-9.dsnet> <20040916000438.46d91e94.akpm@osdl.org> <20040916104535.GA3146@crusoe.alcove-fr> <5d6b657504091608093b171e30@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5d6b657504091608093b171e30@mail.gmail.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 573 Lines: 17 On Thu, Sep 16, 2004 at 05:09:51PM +0200, Buddy Lucas wrote: > > + total = remaining = min(len, fifo->size - fifo->tail + fifo->head); > > I could be mistaken (long day at the office ;-) but doesn't this fail after > wrapping? No, because the type is *unsigned* int. Stelian. -- Stelian Pop - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/