From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mackerras Subject: Re: [PATCH] ppp: don't use 0 in pointer context Date: Thu, 9 Feb 2006 09:51:10 +1100 Message-ID: <17386.30174.791963.518883@cargo.ozlabs.ibm.com> References: <20060208.144712.66821895.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: dlstevens@us.ibm.com, herbert@gondor.apana.org.au, adobriyan@gmail.com, carlsonj@workingcode.com, linux-ppp@vger.kernel.org, netdev@vger.kernel.org, netdev-owner@vger.kernel.org, viro@ftp.linux.org.uk Return-path: To: "David S. Miller" In-Reply-To: <20060208.144712.66821895.davem@davemloft.net> Sender: linux-ppp-owner@vger.kernel.org List-Id: netdev.vger.kernel.org David S. Miller writes: > Because sparse goes beyond the standards and tries to > catch cases that usually end up being bugs. When has a pointer comparison with an explicit "0" ever caused a bug? Paul.