From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Keith David Bershatsky Newsgroups: gmane.emacs.bugs Subject: bug#32351: assq_no_quit: circular loop (default, line-number, line-number-current-line) Date: Sun, 12 Aug 2018 18:36:02 -0700 Message-ID: References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Trace: blaine.gmane.org 1534124111 8514 195.159.176.226 (13 Aug 2018 01:35:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 13 Aug 2018 01:35:11 +0000 (UTC) Cc: 32351@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Aug 13 03:35:07 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fp1lB-00025T-W3 for geb-bug-gnu-emacs@m.gmane.org; Mon, 13 Aug 2018 03:35:06 +0200 Original-Received: from localhost ([::1]:37038 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fp1nG-00032r-LY for geb-bug-gnu-emacs@m.gmane.org; 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Here is the Emacs -Q recipe (to create the infinite redisplay loop) for both Emacs master branch and also Emacs 26. Tested on Emacs GUI versions built --with-ns. (let ((buffer-one (get-buffer-create "*ONE*")) (buffer-two (get-buffer-create "*TWO*")) (alist (list (cons 'window-width (- (window-width) 5)))) (window (split-window (selected-window) nil 'right))) (with-current-buffer buffer-one (set (make-local-variable 'truncate-partial-width-windows) nil) (dotimes (i 200) (insert-char 9786 10) (insert-char 10 1)) (setq display-line-numbers t)) (with-current-buffer buffer-two (dotimes (i 200) (insert-char 9786 80) (insert-char 10 1))) (set-window-buffer (selected-window) buffer-one) (window--display-buffer buffer-two window 'window alist nil))