From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#55798: font-lock-fontify-syntactically-region uses point without initializing it. Date: Sun, 05 Jun 2022 16:23:35 +0200 Message-ID: <87fskj2nq0.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20332"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 55798@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jun 05 16:24:11 2022 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 1nxrAp-00055q-IO for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 05 Jun 2022 16:24:11 +0200 Original-Received: from localhost ([::1]:35958 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nxrAo-0004YR-HO for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 05 Jun 2022 10:24:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60584) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nxrAg-0004YG-U2 for bug-gnu-emacs@gnu.org; Sun, 05 Jun 2022 10:24:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39301) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nxrAg-0002GR-LS for bug-gnu-emacs@gnu.org; Sun, 05 Jun 2022 10:24:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nxrAg-0002Rc-GT for bug-gnu-emacs@gnu.org; Sun, 05 Jun 2022 10:24:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 05 Jun 2022 14:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 55798 X-GNU-PR-Package: emacs Original-Received: via spool by 55798-submit@debbugs.gnu.org id=B55798.16544390289376 (code B ref 55798); Sun, 05 Jun 2022 14:24:02 +0000 Original-Received: (at 55798) by debbugs.gnu.org; 5 Jun 2022 14:23:48 +0000 Original-Received: from localhost ([127.0.0.1]:33198 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nxrAS-0002R9-ES for submit@debbugs.gnu.org; Sun, 05 Jun 2022 10:23:48 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:57372) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nxrAQ-0002Qr-CC for 55798@debbugs.gnu.org; Sun, 05 Jun 2022 10:23:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=NAECsdBO2yqE3caIO3LJAiwSsS1DmlRUE46oDJVagoM=; b=RjRit+SYYucwSpLRxLR2I2PEKN Mr4BGE/TMXAVXQjd2Uk/4c9Nw2b9oLC0dKxH+rlmLrNPc+SUuxCcH2jWJQQO3T0b+/86xxFG9Kx6u JkWsmuE5jfbkyHEoWhix/fmIHktrC6TrfZ/zLkXETRDHu1RbsB4XLonq1+NMtFBajipA=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nxrAG-0001yk-Ta; Sun, 05 Jun 2022 16:23:39 +0200 X-Now-Playing: 1CD (2022) - 15 Less's _Illusion_: "(Illusion Suite #2)" In-Reply-To: (Alan Mackenzie's message of "Sat, 4 Jun 2022 19:17:42 +0000") 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:233723 Archived-At: Alan Mackenzie writes: > * emacs/lisp/font-lock.el (font-lock-fontify-syntactically-region): At > line 26 of this function, appears: > > (setq state (parse-partial-sexp (point) end nil nil state > 'syntax-table)) > > .. However, there is no goto-char or other way of setting point earlier > in the function (except in one arm of an `if' form). Neither is point > defined to have a defined setting at the entry to the function. (syntax-ppss start) (called earlier) will skip to start, won't it? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no