From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: npostavs@gmail.com Newsgroups: gmane.emacs.bugs Subject: bug#35802: Broken data loaded from uni-decomposition Date: Thu, 06 Jun 2019 13:07:01 -0400 Message-ID: <85k1dybq2y.fsf@gmail.com> References: <878sv2idc0.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="191795"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (windows-nt) Cc: 35802@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jun 06 19:08:15 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hYvs5-000njM-Bj for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Jun 2019 19:08:13 +0200 Original-Received: from localhost ([127.0.0.1]:35428 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYvs3-0006QI-LR for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Jun 2019 13:08:11 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:35538) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYvrx-0006Q2-90 for bug-gnu-emacs@gnu.org; Thu, 06 Jun 2019 13:08:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYvrv-0006K3-BO for bug-gnu-emacs@gnu.org; Thu, 06 Jun 2019 13:08:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36976) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hYvru-0006H6-DN for bug-gnu-emacs@gnu.org; Thu, 06 Jun 2019 13:08:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hYvru-0001cA-4B for bug-gnu-emacs@gnu.org; Thu, 06 Jun 2019 13:08:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: npostavs@gmail.com Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 06 Jun 2019 17:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 35802 X-GNU-PR-Package: emacs Original-Received: via spool by 35802-submit@debbugs.gnu.org id=B35802.15598408346149 (code B ref 35802); Thu, 06 Jun 2019 17:08:02 +0000 Original-Received: (at 35802) by debbugs.gnu.org; 6 Jun 2019 17:07:14 +0000 Original-Received: from localhost ([127.0.0.1]:50520 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hYvr6-0001b6-6r for submit@debbugs.gnu.org; Thu, 06 Jun 2019 13:07:14 -0400 Original-Received: from mail-it1-f172.google.com ([209.85.166.172]:52312) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hYvr4-0001ar-0C for 35802@debbugs.gnu.org; Thu, 06 Jun 2019 13:07:10 -0400 Original-Received: by mail-it1-f172.google.com with SMTP id l21so1144817ita.2 for <35802@debbugs.gnu.org>; Thu, 06 Jun 2019 10:07:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=1tCibyjd8hcnQ2jBQh/UVc17Tx/MMEQ32deHn4X1YC0=; b=c9jaoWxysIdwXQ66wZ4feiV5ig6b/5u5v0D+hGs4LEDN75zrjlLfsCrq2QalND5/XC +nT+Ot9rQMFV3oz6OQiXPPxHm7O0T9Crxgdv/QSothGwqS7fxAWuwSVFtE3Xzdwde5pG pbdHJRvxuAw4NuyC+SQWJ7qI4w80yunbj4vXlE4Bz/uOUvbaJatvL5Eh+zvZkLK70FsN psl06RzYpsDktvBZmROQSQkIe0RNe1ddHNT6sg8qjUohsdeCQh84XDEL12GAeT5pPrBS 5WinU2k4xvV9JGtnHn1gW5RznySjMOs5C675tG5ZPoGVazNPKmHgoFqjlkniuXYDl2Mt pzUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=1tCibyjd8hcnQ2jBQh/UVc17Tx/MMEQ32deHn4X1YC0=; b=lTyzDdDjkUhJtskDCMfxA6YKv10UextbqaKYdQALaZwxXWWlMptzji5ipEKD7qT71T PUO1pYDqVx1troXWq7Ynvo21K8eXwtcAHDz3HcJBy6nepmVFrQSY3N+ib1cFuqTHw/33 uZpJp+u3Dwbur+qOA5IGOrJWQ2hstHKf2b4wAFDEFPdv4iXxNiV0zuF8xieVY58sx1ox dM7FMP4E9d3KPO1oqG4mzx1pgnBTZlnUERQDJWVqYd2cHsMgDRaw5Fog62rALvkmrDCz yvbs21jj4mKOaAhLvhFRmpUfhAUtc+F4wIaOmdfw9aVgojVy8moJBucNrQGD4pSXDzHi YPZQ== X-Gm-Message-State: APjAAAX62eU3KLwOp+vwEY+ssKeYTtIpA4kjpUcVaU9hIwRbHRWq3hbe eNzHiK/xu7MmZMb5NTfiTXH4KmjA X-Google-Smtp-Source: APXvYqwPG83g5bprjOzANiI8cXnuOlXrNU+Smm/wTm30retexfdp5oAw+40CenKKkS6x8aiNZ+zfvQ== X-Received: by 2002:a24:cd87:: with SMTP id l129mr977573itg.55.1559840824064; Thu, 06 Jun 2019 10:07:04 -0700 (PDT) Original-Received: from vhost2 (CPE001143542e1f-CMf81d0f809fa0.cpe.net.cable.rogers.com. [99.230.51.196]) by smtp.gmail.com with ESMTPSA id 3sm1158885itm.25.2019.06.06.10.07.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 06 Jun 2019 10:07:03 -0700 (PDT) In-Reply-To: <878sv2idc0.fsf@mail.linkov.net> (Juri Linkov's message of "Sun, 19 May 2019 22:46:07 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:160185 Archived-At: Juri Linkov writes: > But should return `t'. I customized `search-whitespace-regexp' > (whose value isearch sets to `search-spaces-regexp') to a legitimate > value, but `unicode-property-table-internal' used in char-fold.el fails > to correctly load "uni-decomposition.el", thus breaking the char-fold search. The problem is that this messes up a search in find-auto-coding: (if (re-search-forward "[\r\n]\\([^\r\n]*\\)[ \t]*Local Variables:[ \t]*\\([^\r\n]*\\)[\r\n]" tail-end t) ... (let* ((prefix (regexp-quote (match-string 1))) (suffix (regexp-quote (match-string 2))) The space between "Local Variables" becomes "\\(\\s-\\|\n\\)+" which is a problem because it adds a new capturing group, which means suffix gets the wrong value. Then we fail to find the ";; End:" line, and don't apply the "coding: utf-8" setting. So the value you chose isn't entirely legitimate, you should use a shy group instead: (equal (progn (load "international/uni-decomposition.el" t t t t) (aref (cdr (assq 'decomposition char-code-property-alist)) 1024)) (progn (let ((search-spaces-regexp "\\(?:\\s-\\|\n\\)+")) (load "international/uni-decomposition.el" t t t t)) (aref (cdr (assq 'decomposition char-code-property-alist)) 1024))) ;=> t And possibly let-binding search-spaces-regexp in find-auto-coding would make sense (although, there's probably more places like this that might break, not sure if we can ever hope to find them all).