From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: Is this a bug of cc-mode? Date: Sat, 25 May 2013 11:19:18 +0000 Message-ID: <20130525111918.GA3435@acm.acm> References: <519FADFF.4070805@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1369480792 1546 80.91.229.3 (25 May 2013 11:19:52 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 25 May 2013 11:19:52 +0000 (UTC) Cc: emacs-devel@gnu.org To: Jun Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat May 25 13:19:51 2013 Return-path: Envelope-to: ged-emacs-devel@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 1UgCVp-0000Mg-Jf for ged-emacs-devel@m.gmane.org; Sat, 25 May 2013 13:19:49 +0200 Original-Received: from localhost ([::1]:49697 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgCVp-0001EA-5e for ged-emacs-devel@m.gmane.org; Sat, 25 May 2013 07:19:49 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:56792) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgCVh-0001DB-3i for emacs-devel@gnu.org; Sat, 25 May 2013 07:19:47 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UgCVc-00055Z-Ve for emacs-devel@gnu.org; Sat, 25 May 2013 07:19:40 -0400 Original-Received: from colin.muc.de ([193.149.48.1]:20506 helo=mail.muc.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgCVc-00055R-Jb for emacs-devel@gnu.org; Sat, 25 May 2013 07:19:36 -0400 Original-Received: (qmail 73702 invoked by uid 3782); 25 May 2013 11:19:34 -0000 Original-Received: from acm.muc.de (pD951B105.dip0.t-ipconnect.de [217.81.177.5]) by colin.muc.de (tmda-ofmipd) with ESMTP; Sat, 25 May 2013 13:19:32 +0200 Original-Received: (qmail 3468 invoked by uid 1000); 25 May 2013 11:19:18 -0000 Content-Disposition: inline In-Reply-To: <519FADFF.4070805@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de X-detected-operating-system: by eggs.gnu.org: FreeBSD 8.x X-Received-From: 193.149.48.1 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:159794 Archived-At: Hi, Jun. On Fri, May 24, 2013 at 06:14:23PM +0000, Jun wrote: > emacs -Q > C-x C-f /tmp/tmp.c (should be in c-mode) > Copy the following c code and paste it to the new buffer, then emacs > freezes. > -------------xxxx----------------- > LONG Rounding( > IN PRTMP_ADAPTER pAd, > IN LONG Integer, > IN LONG Fraction, > IN LONG DenominatorOfTssiRatio) > -------------xxxx--------------- I think the following patch fixes things. Could you try it out, please, and let me know whether it works properly. Thanks! diff -r 5913f459a611 cc-mode.el --- a/cc-mode.el Sat May 25 10:56:44 2013 +0000 +++ b/cc-mode.el Sat May 25 11:15:35 2013 +0000 @@ -1082,7 +1082,7 @@ ;; This typically sets `syntax-table' properties. (setq c-just-done-before-change nil) - (c-save-buffer-state () + (c-save-buffer-state (case-fold-search) ;; When `combine-after-change-calls' is used we might get calls ;; with regions outside the current narrowing. This has been ;; observed in Emacs 20.7. -- Alan Mackenzie (Nuremberg, Germany).