From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ted Zlatanov Newsgroups: gmane.emacs.bugs Subject: bug#14595: Erroneous composition of lambda in emacs-lisp buffers with prog-prettify-symbols enabled Date: Sat, 15 Jun 2013 20:13:28 -0400 Organization: =?UTF-8?Q?=D0=A2=D0=B5=D0=BE=D0=B4=D0=BE=D1=80_?= =?UTF-8?Q?=D0=97=D0=BB=D0=B0=D1=82=D0=B0=D0=BD=D0=BE=D0=B2?= @ Cienfuegos Message-ID: References: <83fvwjvje3.fsf@gnu.org> <83ehc3viss.fsf@gnu.org> Reply-To: bug-gnu-emacs@gnu.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1371341649 16631 80.91.229.3 (16 Jun 2013 00:14:09 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 16 Jun 2013 00:14:09 +0000 (UTC) To: 14595@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 16 02:14:07 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 1Uo0be-0006gm-Q2 for geb-bug-gnu-emacs@m.gmane.org; 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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:75177 Archived-At: On Sat, 15 Jun 2013 19:49:10 +0200 Juanma Barranquero wrote: JB> In other words, this simple patch fixes the problem: JB> === modified file 'lisp/progmodes/prog-mode.el' JB> --- lisp/progmodes/prog-mode.el 2013-06-06 21:32:13 +0000 JB> +++ lisp/progmodes/prog-mode.el 2013-06-15 17:47:50 +0000 JB> @@ -77,7 +77,7 @@ JB> '(?w) '(?. ?\\)))) JB> (if (or (memq (char-syntax (or (char-before start) ?\ )) syntaxes) JB> (memq (char-syntax (or (char-after end) ?\ )) syntaxes) JB> - (nth 8 (syntax-ppss))) JB> + (nth 8 (save-match-data (syntax-ppss)))) JB> ;; No composition for you. Let's actually remove any composition JB> ;; we may have added earlier and which is now incorrect. JB> (remove-text-properties start end '(composition)) Nice catch. JB> but, it would still be nice to know why syntax-ppss destroys JB> (match-data 0) in some lines and not all of them. I took this code out of `perl-mode' but didn't write it. I hope someone else can answer. Ted