Return-Path: Delivered-To: apmail-httpd-dev-archive@www.apache.org Received: (qmail 92992 invoked from network); 7 Jan 2011 20:11:27 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 7 Jan 2011 20:11:27 -0000 Received: (qmail 91348 invoked by uid 500); 7 Jan 2011 20:11:26 -0000 Delivered-To: apmail-httpd-dev-archive@httpd.apache.org Received: (qmail 91285 invoked by uid 500); 7 Jan 2011 20:11:26 -0000 Mailing-List: contact dev-help@httpd.apache.org; run by ezmlm Precedence: bulk Reply-To: dev@httpd.apache.org list-help: list-unsubscribe: List-Post: List-Id: Delivered-To: mailing list dev@httpd.apache.org Received: (qmail 91277 invoked by uid 99); 7 Jan 2011 20:11:26 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 07 Jan 2011 20:11:26 +0000 X-ASF-Spam-Status: No, hits=0.7 required=10.0 tests=RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [64.202.165.182] (HELO smtpauth02.prod.mesa1.secureserver.net) (64.202.165.182) by apache.org (qpsmtpd/0.29) with SMTP; Fri, 07 Jan 2011 20:11:18 +0000 Received: (qmail 4805 invoked from network); 7 Jan 2011 20:10:56 -0000 Received: from unknown (76.252.112.72) by smtpauth02.prod.mesa1.secureserver.net (64.202.165.182) with ESMTP; 07 Jan 2011 20:10:56 -0000 Message-ID: <4D277329.4040302@rowe-clan.net> Date: Fri, 07 Jan 2011 14:10:17 -0600 From: "William A. Rowe Jr." User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.13) Gecko/20101207 Lightning/1.0b2 Thunderbird/3.1.7 MIME-Version: 1.0 To: dev@httpd.apache.org Subject: Re: Huge memory leak in mod_substitute References: <4D27148B.7010500@gmail.com> <20110107144916.03bd9a9d@baldur> <20110107154621.6a8bbf2b@baldur> <4D2763A0.2070209@rowe-clan.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/7/2011 1:23 PM, Jim Jagielski wrote: > > /a.*b/ > > How big will that be? Oh it's certainly possible to create some very impractical patterns... /.*/ comes to mind. The pattern space in these cases is infinite, or rather, the size of the remaining document once an /a/ is sited in your example above.