From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Katsumi Yamaoka Newsgroups: gmane.emacs.bugs Subject: bug#45944: 28.0.50; Mailabbrev sometimes hangs Date: Tue, 19 Jan 2021 20:07:36 +0900 Message-ID: References: <87o8hlpm7b.fsf@gnus.org> <87eeihqqg5.fsf@igel.home> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20057"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: larsi@gnus.org, 45944@debbugs.gnu.org To: schwab@linux-m68k.org Cancel-Lock: sha1:ZEswDgdo6hO+KJjFBUPpvtl9v8o= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 19 12:08:13 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1ort-00057w-BV for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 19 Jan 2021 11:07:43 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: tih5qno0ow|x-authuser|yamaokac@detroit.hostforweb.net X-MailChannels-Auth-Id: tih5qno0ow X-Towering-Shelf: 1c1d7e687df75edc_1611054463789_1281672886 X-MC-Loop-Signature: 1611054463789:2053929800 X-MC-Ingress-Time: 1611054463789 Original-Received: from fp9f1c9211.stmb102.ap.nuro.jp ([159.28.146.17]:59776 helo=yamaoka.cc) by detroit.hostforweb.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1l1orM-0005LR-OK; Tue, 19 Jan 2021 05:07:41 -0600 X-Face: #kKnN,xUnmKia.'[pp`; Omh}odZK)?7wQSl"4o04=EixTF+V[""w~iNbM9ZL+.b*_CxUmFk B#Fu[*?MZZH@IkN:!"\w%I_zt>[$nm7nQosZ<3eu; B:$Q_:p!',P.c0-_Cy[dz4oIpw0ESA^D*1Lw= L&i*6&( X-AuthUser: yamaokac@detroit.hostforweb.net X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:198156 Archived-At: Andreas Schwab wrote: > On Jan 19 2021, Lars Ingebrigtsen wrote: >> And I guess there's some extreme backtracking going on with the >> \\(\\w\\|[_.]\\)+> >> part? > Does `\w' match `_'? Yes it does. While the hang arises, syntax table is overridden temporarily with `mail-abbrev-syntax-table'. (mail-abbrev-make-syntax-table) (with-syntax-table mail-abbrev-syntax-table (string-match "\\w" "_")) So, it explains some strange things, doesn't it? Actually, this advice looks to solve the problem: (defadvice message--syntax-propertize (around use-standard-syntax-table activate) "Use standard-syntax-table." (with-syntax-table (standard-syntax-table) ad-do-it))