From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#6343: Log-edit font lock changes lead to loop Date: Thu, 03 Jun 2010 13:17:52 -0400 Message-ID: <874ohk5933.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1275586092 26607 80.91.229.12 (3 Jun 2010 17:28:12 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 3 Jun 2010 17:28:12 +0000 (UTC) Cc: Dan Nicolaescu To: 6343@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jun 03 19:28:11 2010 connect(): No such file or directory 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 4.69) (envelope-from ) id 1OKEDC-0004A4-Qf for geb-bug-gnu-emacs@m.gmane.org; Thu, 03 Jun 2010 19:28:11 +0200 Original-Received: from localhost ([127.0.0.1]:51445 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OKEDC-0005hl-5N for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 03 Jun 2010 13:17:54 -0400 Original-Received: from pantheon-po41.its.yale.edu ([130.132.50.98]:49680) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OKE3F-0003Z2-FC for bug-gnu-emacs@gnu.org; Thu, 03 Jun 2010 13:17:53 -0400 Original-Received: from furry (dhcp128036014059.central.yale.edu [128.36.14.59]) (authenticated bits=0) by pantheon-po41.its.yale.edu (8.12.11.20060308/8.12.11) with ESMTP id o53HHq4W008515 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 3 Jun 2010 13:17:52 -0400 Original-Received: by furry (Postfix, from userid 1000) id A418D16D427; Thu, 3 Jun 2010 13:17:52 -0400 (EDT) X-YaleITSMailFilter: Version 1.2c (attachment(s) not renamed) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 03 Jun 2010 13:19:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , 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:37513 Archived-At: I had the following text in my kill ring: * cedet/semantic/lex-spp.el (semantic-lex-spp-table-write-slot-value): Instead of erroring on invalid values during save, just save a nil (Bug#6324). >From VC-dir, I marked some files and typed "v" to commit them. In the log edit buffer, I type "C-y" to attempt to yank into the buffer. Emacs became unresponsive to all keyboard input. According to the debugger, Emacs is looping on `jit-lock-fontify-now'. If I revert the following change, the problem goes away. 22010-06-02 Dan Nicolaescu * log-edit.el (log-edit-font-lock-keywords): Make group 4 match lax. This is on an up-to-date trunk build: GNU Emacs 24.0.50.1 (i686-pc-linux-gnu, GTK+ Version 2.20.1) of 2010-06-03 on furry