From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nathan Trapuzzano Newsgroups: gmane.emacs.bugs Subject: bug#15778: 24.3; cperl-mode causes emacs to lock up Date: Sun, 03 Nov 2013 21:29:35 -0500 Message-ID: <87fvrcq4q8.fsf@nbtrap.com> References: <871u30cqtq.fsf@nbtrap.com> <83mwlobb0i.fsf@gnu.org> <87mwlob9lz.fsf@nbtrap.com> <83iowcb2wf.fsf@gnu.org> <87y5589ni7.fsf@nbtrap.com> <83habway1l.fsf@gnu.org> <87sivg81pp.fsf@nbtrap.com> <87y557dg71.fsf@rosalinde.fritz.box> <87li165p7z.fsf@rosalinde.fritz.box> <87habtvgng.fsf@nbtrap.com> <87a9hlwqkq.fsf@rosalinde.fritz.box> <87k3gpsi1l.fsf@nbtrap.com> <8761s9w9z2.fsf@rosalinde.fritz.box> <87fvrdqnad.fsf@nbtrap.com> <87y555unuw.fsf@rosalinde.fritz.box> <87li15p0am.fsf@nbtrap.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1383532216 19159 80.91.229.3 (4 Nov 2013 02:30:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 4 Nov 2013 02:30:16 +0000 (UTC) Cc: Stephen Berman , 15778@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 04 03:30:20 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Vd9vo-0005oZ-6q for geb-bug-gnu-emacs@m.gmane.org; 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Mon, 04 Nov 2013 02:30:02 +0000 Original-Received: (at 15778) by debbugs.gnu.org; 4 Nov 2013 02:29:42 +0000 Original-Received: from localhost ([127.0.0.1]:33298 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vd9vC-0001dC-26 for submit@debbugs.gnu.org; Sun, 03 Nov 2013 21:29:42 -0500 Original-Received: from oproxy17-pub.mail.unifiedlayer.com ([74.220.201.171]:58686) by debbugs.gnu.org with smtp (Exim 4.80) (envelope-from ) id 1Vd9v9-0001d4-KO for 15778@debbugs.gnu.org; Sun, 03 Nov 2013 21:29:40 -0500 Original-Received: (qmail 19070 invoked by uid 0); 4 Nov 2013 02:29:37 -0000 Original-Received: from unknown (HELO host393.hostmonster.com) (66.147.240.193) by oproxy17-pub.mail.unifiedlayer.com with SMTP; 4 Nov 2013 02:29:37 -0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbtrap.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References:Subject:Cc:To:From; bh=dYXkQV56mrDB2siIgiajVQHpqirzpYpdwpBEDFG0ocU=; b=LNHI3iDb99ioVaB9FXDs44lbouyeESU1gk1dHCwc49CWGJ0Qlw/bjl2674Qtp3OFY/MmpcaSA4s0mtMat5+Ro9fVaK2f6Ap+b0SIbgKeLcIVo7UzAvrwPiWbLs6swQgn; Original-Received: from [50.90.253.209] (port=35681 helo=Nathan-GNU) by host393.hostmonster.com with esmtpsa (TLSv1:CAMELLIA128-SHA:128) (Exim 4.80) (envelope-from ) id 1Vd9v7-0000f7-EM; Sun, 03 Nov 2013 19:29:37 -0700 In-Reply-To: (Stefan Monnier's message of "Sun, 03 Nov 2013 20:48:46 -0500") User-Agent: Gnus/5.130007 (Ma Gnus v0.7) Emacs/24.3.50 (gnu/linux) X-Identified-User: {1585:host393.hostmonster.com:nbtrapco:nbtrap.com} {sentby:smtp auth 50.90.253.209 authed with nbtrap@nbtrap.com} X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:79943 Archived-At: Stefan Monnier writes: > Hmm... what if new-beg is nil? > The current code explicitly tests this case to avoid calling > `goto-char', whereas your code calls goto-char unconditionally. > Why? > > > Stefan Because `cperl-beginning-of-property' explicitly never returns nil. In the extreme case, it returns (point-min).