From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#52297: 29.0.50; Error in c-force-redisplay timer Date: Wed, 9 Feb 2022 09:45:16 +0100 Message-ID: References: <83tufn4ilg.fsf@gnu.org> <874k59r7ef.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31979"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 52297@debbugs.gnu.org To: Alan Mackenzie , Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 09 10:04:44 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 1nHiu3-00084u-Pb for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 09 Feb 2022 09:45:18 +0100 Content-Language: en-US In-Reply-To: X-Provags-ID: V03:K1:Tly0UHuoez4V7WA/9RMLkiZbplj+QmqnEGCdn0Sc+eR/Onohxka PBKtl+n5zx+ESvNME4kkHOGkps2s2qmqf20EJbqzYV8gjMv5XAmMvOnMHoQLgZCuR7R4fAp YuLcTuFrykaY3ya9JLe8ELaXS0SZbjGlqFVLz4K6OYpAYQCbR0y7gKVlWZrGToqOFCSz2z1 dxJjI2NCEhWF7Lrt2vpQw== X-UI-Out-Filterresults: notjunk:1;V03:K0:qBEOZMleXeY=:ZpzZpEF/t9tfCA4HMf+vlE totp+mv4RFdrHPfX08udGoC2JstH7xHQR1HaFfctwgnDR727uQ9AxlJjz35wS0wMhe4xSI/Oi J+2o30r0JWzIuoHw8A63ii+HWPFAYVRlnm/aa1r1H/wyWunOmPyW9azmQklLWX3nEwsUj1g3K AHux08ThJMW3VsQ8iuKi0i/ja2hWXC2VzO1mhkc3s4TQYlOijwH4WKgR79K5IRfxdfZ8K+wQO XvnBpnl/1puTS/AuZ5KGphKqLXa7VasT5IW1IP35eOxWxG+dP5OrN40jqwIrKwTdgZoX1J3mO bNLv1vyep0esTUF5Uw4HjNlAitlVHlrpV4LL/uIUaFooh1CupqCMMAwEiQlLSXF00y7OU+Jvq G/ZBEtb96WjgZ67YfnBIS0sqEMyh3xtfcoCIe7/hdd71vkn0eupdxnmqUhxkhphAeguiGoMyi m/UMNe5OJpvjBb1+weAgBb+tMP/d+at1OPdj475CtfAxBHGnFrgXOqxSIYxU0VJUbfOM+kpHC Vck8um1NnnLu09jeWCNInIQjHsL78DxRrcXYvBKNBnLo26Elmx4I9GYm+BHc9LTxmEQBdS6ta 4SRf3NFL9vboffSOpUHCnhesbHXC5+b4n3QttOaNPbLWxQ/XhoiLPvcH9ShtmYXZYoQ6kdnP9 iutxg2a4pAufPSAe8PWUTJrBAY7zuf6QwF+YVN4KXv2sMYiGt1z5HfmVNqEYwFO18ayteYhrk Gv2g+09qAnorV/yFZLzQqu5dp9XDVUcqSn0XBFwEqntb5KCnp2FFcwhqnzLEbRWl0Mp8FAub 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:226445 Archived-At: reopen 52297 quit > Eli or Martin, is this bug still showing itself? If so, would it be > possible to give a more exact recipe to reproduce it (though I'm aware > the answer to this question is probably no). With emacs -Q pulled from master and built today (2022-02-09) I load a file containing the following text (custom-set-variables '(ediff-split-window-function 'split-window-horizontally) '(ediff-window-setup-function 'ediff-setup-windows-plain) '(initial-frame-alist (quote ((fullscreen . maximized)))) '(tool-bar-mode nil)) (switch-to-buffer (find-file-noselect "~/emacs-git/trunk/src/minibuf.c")) (defun my-diffs-revision () (interactive) (let* ((this-file-name (buffer-file-name)) (backend (vc-backend this-file-name)) backup) (cond (backend (vc-call state this-file-name) (vc-file-getprop this-file-name 'vc-latest-revision) (require 'ediff-vers) (with-current-buffer (find-file-noselect this-file-name) (ediff-vc-internal "" ""))) ((setq backup (file-newest-backup this-file-name)) (ediff-buffers (find-file-noselect backup) (current-buffer)))))) (global-set-key [(control shift meta a)] 'my-diffs-revision) and type C-M-S-a (the file compared here is minibuffer.c of Emacs' master). With debugging turned on this gets me Debugger entered--Lisp error: (error "Font-lock trying to use keywords before setting th...") signal(error ("Font-lock trying to use keywords before setting th...")) error("Font-lock trying to use keywords before setting th...") font-lock-compile-keywords(nil) font-lock-fontify-keywords-region(1 112 nil) font-lock-default-fontify-region(1523 1532 nil) c-font-lock-fontify-region(1523 1532) c-force-redisplay(1523 1532) apply(c-force-redisplay (1523 1532)) timer-event-handler([t 25091 29205 916629 nil c-force-redisplay (1523 1532) nil 777000 nil]) martin