From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Uwe Brauer Newsgroups: gmane.emacs.bugs Subject: bug#21567: 25.0.50; ediff-region-wordwise fails for latex buffers, emacs -Q Date: Mon, 28 Sep 2015 14:39:37 +0200 Message-ID: <871tdid8fq.fsf@mat.ucm.es> References: <8737y1r1qj.fsf@mat.ucm.es> <83fv21h6gz.fsf@gnu.org> <56066BC5.3080208@mat.ucm.es> <837fndh4ve.fsf@gnu.org> Reply-To: Uwe Brauer NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Trace: ger.gmane.org 1443466309 8290 80.91.229.3 (28 Sep 2015 18:51:49 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 28 Sep 2015 18:51:49 +0000 (UTC) Cc: Uwe Brauer , 21567@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Sep 28 20:51:38 2015 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 1ZgdWU-0006O9-Aw for geb-bug-gnu-emacs@m.gmane.org; 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Or simply describe in your own words what you did after starting > Emacs. Sorry for the delay. Attached you find two short latex files for which the problem occurs. I prefer to describe the steps. - emacs -Q - set-variable debug-on-error t - open old.tex via find-file - open new.tex via find-file - in new tex run ediff-regions-wordswise - enter buffer new.tex and buffer old.tex - the error described occurs. Uwe Brauer --=-=-= Content-Type: text/x-tex Content-Disposition: inline; filename=new.tex \documentclass[12pt]{article} \newcommand*{\setR}{\mathbb{R}} \usepackage{amsmath,amssymb} % (setq font-latex-fontify-script 'invisible) % (setq font-latex-fontify-script nil) % (setq font-latex-fontify-script t) % (setq font-latex-fontify-script 'multi-level) % (font-lock-flush) this \begin{document} New Integral: \begin{equation*} \left\|\left( \Psi_m A^a\right)_{2^j}\right\|_{H^{s}}\lesssim \left\|\left( (\psi_m A^a)_{2^m}\right)_{2^{j-m}}\right\|_{H^{s}}\leq C(2^{j-m}) \left\| (\psi_m A^a)_{2^m}\right\|_{H^{s}}. \end{equation*} \begin{equation} \label{eq:new:2} \int_{a+1} A^{a} dx = \sum\limits_a^b \lambda \varrho \end{equation} \begin{equation} \label{eq:klaus-t15sep:6} \int\limits_a^b \quad \qquad \qquad \qquad \end{equation} \begin{equation} \int_a \end{equation} \begin{equation} \label{eq:new:1} \int_1 y_{n+1} \int_{n} \quad \end{equation} \end{document} %%% Local Variables: %%% mode: latex %%% TeX-master: t %%% End: --=-=-= Content-Type: text/x-tex Content-Disposition: inline; filename=old.tex \documentclass[12pt]{article} \newcommand*{\setR}{\mathbb{R}} \usepackage{amsmath,amssymb} % (setq font-latex-fontify-script 'invisible) % (setq font-latex-fontify-script nil) % (setq font-latex-fontify-script t) % (setq font-latex-fontify-script 'multi-level) % (font-lock-flush) this \begin{document} old Integral: \begin{equation} \label{eq:new:2} \int_{a+1} A^{a} dx = \sum\limits_a^b \lambda \varrho \end{equation} \begin{equation} \label{eq:klaus-t15sep:6} \int\limits_a^b \quad \qquad \qquad \qquad \end{equation} \begin{equation} \int_a \end{equation} \begin{equation} \label{eq:new:1} \int_1 y_{n+1} \int_{n} \quad \end{equation} \end{document} %%% Local Variables: %%% mode: latex %%% TeX-master: t %%% End: --=-=-=--