From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Carsten Dominik Newsgroups: gmane.emacs.bugs,gmane.emacs.pretest.bugs Subject: bug#5019: 23.1.50; Emacs crashes with line-prefix text properties and outline Date: Tue, 11 Aug 2009 19:38:40 +0200 Message-ID: Reply-To: Carsten Dominik , 5019@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1258973506 13267 80.91.229.12 (23 Nov 2009 10:51:46 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 23 Nov 2009 10:51:46 +0000 (UTC) To: emacs-pretest-bug@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 23 11:51:38 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1NCWW4-0007ov-Rl for geb-bug-gnu-emacs@m.gmane.org; Mon, 23 Nov 2009 11:51:34 +0100 Original-Received: from localhost ([127.0.0.1]:40932 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NCWW4-00039t-DL for geb-bug-gnu-emacs@m.gmane.org; Mon, 23 Nov 2009 05:51:32 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NCWSD-0001pd-Pe for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2009 05:47:33 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NCWS9-0001my-2j for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2009 05:47:33 -0500 Original-Received: from [199.232.76.173] (port=49186 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NCWS7-0001mN-W2 for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2009 05:47:28 -0500 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:51199) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1NCWS7-0004x2-2Y for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2009 05:47:27 -0500 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id nANAlLIR022373; Mon, 23 Nov 2009 02:47:24 -0800 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id nANAe7in018876; Mon, 23 Nov 2009 02:40:07 -0800 Resent-Date: Mon, 23 Nov 2009 02:40:07 -0800 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Carsten Dominik Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs 2Resent-Date: Mon, 23 Nov 2009 10:40:07 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: report 5019 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by submit@emacsbugs.donarmstrong.com id=B.125897243318248 (code B ref -1); Mon, 23 Nov 2009 10:40:07 +0000 Original-Received: (at submit) by emacsbugs.donarmstrong.com; 23 Nov 2009 10:33:53 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id nANAXpTQ018241 for ; Mon, 23 Nov 2009 02:33:53 -0800 Original-Received: from mx10.gnu.org ([199.232.76.166]:57360) by fencepost.gnu.org with esmtp (Exim 4.67) (envelope-from ) id 1NCWEx-0006Gm-F6 for emacs-pretest-bug@gnu.org; Mon, 23 Nov 2009 05:33:51 -0500 Original-Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1NCWEu-00022R-4f for emacs-pretest-bug@gnu.org; Mon, 23 Nov 2009 05:33:51 -0500 Original-Received: from u016822.science.uva.nl ([146.50.39.34]:49281 helo=carsten-dominiks-macbook-pro.local) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NCWEt-000221-0L for emacs-pretest-bug@gnu.org; Mon, 23 Nov 2009 05:33:47 -0500 Original-Received: by carsten-dominiks-macbook-pro.local (Postfix, from userid 501) id 5A6781099D64; Tue, 11 Aug 2009 19:38:40 +0200 (CEST) X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Mon, 23 Nov 2009 05:47:33 -0500 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:32841 gmane.emacs.pretest.bugs:25224 Archived-At: Emacs can be repeatedly crashed by using a combination of `outline-mode' and line-prefix text properties. The crash happens when a call to `(hide-sublevels 1)' makes anything currently visible in an Emacs window invisible, while the text in the window has line-prefix text properties. Here is a way to reproduce this bug: Put the following text into a file and open the file in Emacs: -*- mode: outline -*- ----------------------8x------------8x----------------8x----------------8x * my test a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a (add-text-properties (point-min) (point-max) '(line-prefix " ")) (hide-sublevels 1) ----------------------8x------------8x----------------8x----------------8x The number of lines must be large enough so that scrolling to the end of the buffer will move the outline headline "my test" out of view. To reproduce the crash, visit the test file with Emacs, make sure that it is in outline-mode. Then scroll down and evaluate the add-text-properties form. Then move one line down and evaluate the hide-sublevel form. - Carsten Dominik In GNU Emacs 23.1.50.1 (i386-apple-darwin9.7.0, X toolkit, Xaw3d scroll bars) of 2009-08-04 on carsten-dominiks-macbook-pro.local Windowing system distributor `The X.Org Foundation', version 11.0.10402000 configured using `configure '--with-x11'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: nil value of $XMODIFIERS: nil locale-coding-system: nil default-enable-multibyte-characters: t Major mode: Outline Minor modes in effect: show-paren-mode: t iswitchb-mode: t yas/minor-mode: t diff-auto-refine-mode: t tooltip-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t global-auto-composition-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: M-x r e p e p o r t - e m a Recent messages: Loading /Users/dominik/.custom.el (source)... Loading iswitchb...done Loading paren...done Loading /Users/dominik/.custom.el (source)...done Ido mode enabled Loading /Users/dominik/lib/emacs/lisp/db-colors.el (source)...done For information about GNU Emacs and the GNU system, type C-h C-a. crash has auto save data; consider M-x recover-this-file Loading vc-git...done Making completion list... 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