From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Vincent Lefevre Newsgroups: gmane.emacs.bugs Subject: bug#16368: 24.3; freeze in cperl mode when editing a regexp Date: Mon, 06 Jan 2014 02:28:29 +0100 Message-ID: <87iotxq4oy.fsf@xvii.vinc17.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1388971815 24189 80.91.229.3 (6 Jan 2014 01:30:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 6 Jan 2014 01:30:15 +0000 (UTC) To: 16368@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jan 06 02:30:22 2014 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 1Vzz1I-0005Zg-UE for geb-bug-gnu-emacs@m.gmane.org; Mon, 06 Jan 2014 02:30:21 +0100 Original-Received: from localhost ([::1]:60111 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzz1I-000323-H3 for geb-bug-gnu-emacs@m.gmane.org; Sun, 05 Jan 2014 20:30:20 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39153) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzz18-0002zZ-PQ for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:30:17 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vzz11-0002dV-IK for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:30:10 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:51632) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzz11-0002cf-FT for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:30:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vzz10-0000e2-S6 for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:30:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Vincent Lefevre Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 06 Jan 2014 01:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 16368 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.13889717422351 (code B ref -1); Mon, 06 Jan 2014 01:30:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 6 Jan 2014 01:29:02 +0000 Original-Received: from localhost ([127.0.0.1]:37418 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vzz01-0000bj-Gh for submit@debbugs.gnu.org; Sun, 05 Jan 2014 20:29:02 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:37297) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vzyzz-0000ba-CQ for submit@debbugs.gnu.org; Sun, 05 Jan 2014 20:29:00 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vzyzr-0002QO-RW for submit@debbugs.gnu.org; Sun, 05 Jan 2014 20:28:59 -0500 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:57368) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzyzr-0002QK-OA for submit@debbugs.gnu.org; Sun, 05 Jan 2014 20:28:51 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38995) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzyzl-0002Sp-7W for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:28:51 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vzyze-0002PW-VF for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:28:45 -0500 Original-Received: from ioooi.vinc17.net ([92.243.22.117]:52433) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vzyze-0002PB-Iy for bug-gnu-emacs@gnu.org; Sun, 05 Jan 2014 20:28:38 -0500 Original-Received: from smtp-xvii.vinc17.net (128.119.75.86.rev.sfr.net [86.75.119.128]) by ioooi.vinc17.net (Postfix) with ESMTPSA id 5035538F; Mon, 6 Jan 2014 02:28:30 +0100 (CET) Original-Received: by xvii.vinc17.org (Postfix, from userid 1000) id B869B21A058; Mon, 6 Jan 2014 02:28:29 +0100 (CET) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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:83041 Archived-At: Open a file in cperl mode containing the following line: /(\d{4})(?: +){2}/; e.g.: "emacs -Q file" then M-x cperl-mode Put the cursor over the second opening brace, and type several times to delete what is before "{2}". When one types at this point: /(\d{4})(?:{2}/; ^cursor Emacs freezes. One can type C-g to interrupt. One can also reproduce the bug by typing: /(\d{4})(?{2 Emacs freezes before the "2" appears. This bug is also present with Emacs 23. Bug also reported on: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734325 In GNU Emacs 24.3.1 (x86_64-pc-linux-gnu, GTK+ Version 3.8.6) of 2013-12-22 on brahms, modified by Debian Windowing system distributor `The X.Org Foundation', version 11.0.11405000 System Description: Debian GNU/Linux unstable (sid) Configured using: `configure '--build' 'x86_64-linux-gnu' '--build' 'x86_64-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.3/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.3/site-lisp:/usr/share/emacs/site-lisp' '--with-crt-dir=/usr/lib/x86_64-linux-gnu' '--with-x=yes' '--with-x-toolkit=gtk3' '--with-toolkit-scroll-bars' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-z,relro' 'CPPFLAGS=-D_FORTIFY_SOURCE=2'' Important settings: value of $LC_COLLATE: POSIX value of $LC_CTYPE: en_US.UTF-8 value of $LC_TIME: en_DK value of $LANG: POSIX locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: display-time-mode: t show-paren-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 auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t Recent input: x r e p o r t - e m Recent messages: Loading /etc/emacs/site-start.d/50latex-cjk-common.el (source)... Loading cjk-enc...done Loading /etc/emacs/site-start.d/50latex-cjk-common.el (source)...done Loading /etc/emacs/site-start.d/50latex-cjk-thai.el (source)...done Loading /etc/emacs/site-start.d/50psvn.el (source)...done Loading /etc/emacs/site-start.d/50rnc-mode.el (source)...done Loading /etc/emacs/site-start.d/50w3m-el.el (source)...done Loading /home/vinc17/share/emacs/site-lisp/mutteditor.el (source)...done Loading time...done For information about GNU Emacs and the GNU system, type C-h C-a. Load-path shadows: /usr/share/emacs24/site-lisp/css-mode/css-mode hides /usr/share/emacs/site-lisp/css-mode/css-mode /usr/share/emacs/site-lisp/autoconf/autotest-mode hides /usr/share/emacs/site-lisp/autotest-mode /usr/share/emacs24/site-lisp/html-helper-mode/tempo hides /usr/share/emacs/24.3/lisp/tempo /usr/share/emacs24/site-lisp/flim/hex-util hides /usr/share/emacs/24.3/lisp/hex-util /usr/share/emacs24/site-lisp/flim/md4 hides /usr/share/emacs/24.3/lisp/md4 /usr/share/emacs24/site-lisp/dictionaries-common/flyspell hides /usr/share/emacs/24.3/lisp/textmodes/flyspell /usr/share/emacs24/site-lisp/dictionaries-common/ispell hides /usr/share/emacs/24.3/lisp/textmodes/ispell /usr/share/emacs24/site-lisp/css-mode/css-mode hides /usr/share/emacs/24.3/lisp/textmodes/css-mode /usr/share/emacs24/site-lisp/flim/hmac-md5 hides /usr/share/emacs/24.3/lisp/net/hmac-md5 /usr/share/emacs24/site-lisp/flim/sasl-ntlm hides /usr/share/emacs/24.3/lisp/net/sasl-ntlm /usr/share/emacs24/site-lisp/flim/sasl-cram hides /usr/share/emacs/24.3/lisp/net/sasl-cram /usr/share/emacs24/site-lisp/flim/ntlm hides /usr/share/emacs/24.3/lisp/net/ntlm /usr/share/emacs24/site-lisp/flim/sasl hides /usr/share/emacs/24.3/lisp/net/sasl /usr/share/emacs24/site-lisp/flim/hmac-def hides /usr/share/emacs/24.3/lisp/net/hmac-def /usr/share/emacs24/site-lisp/flim/sasl-digest hides /usr/share/emacs/24.3/lisp/net/sasl-digest /usr/share/emacs24/site-lisp/latex-cjk-thai/thai-word hides /usr/share/emacs/24.3/lisp/language/thai-word /usr/share/emacs24/site-lisp/html-helper-mode/html-helper-mode hides /usr/share/emacs/site-lisp/html-helper-mode/html-helper-mode /usr/share/emacs24/site-lisp/html-helper-mode/hhm-config hides /usr/share/emacs/site-lisp/html-helper-mode/hhm-config /usr/share/emacs24/site-lisp/html-helper-mode/tempo hides /usr/share/emacs/site-lisp/html-helper-mode/tempo /usr/share/emacs24/site-lisp/html-helper-mode/visual-basic-mode hides /usr/share/emacs/site-lisp/html-helper-mode/visual-basic-mode Features: (shadow sort gnus-util mail-extr warnings emacsbug message format-spec rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils time cus-start cus-load paren cc-styles cc-align cc-engine cc-vars cc-defs w3m-load jabber-autoloads time-date tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs)