From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#4040: 23.1; before-string overlay causes error when scrolling Date: Wed, 05 Aug 2009 00:51:05 +0200 Message-ID: Reply-To: Andreas Schwab , 4040@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1249427304 5670 80.91.229.12 (4 Aug 2009 23:08:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 4 Aug 2009 23:08:24 +0000 (UTC) To: bug-gnu-emacs@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 05 01:08:15 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MYT76-000808-HQ for geb-bug-gnu-emacs@m.gmane.org; Wed, 05 Aug 2009 01:08:12 +0200 Original-Received: from localhost ([127.0.0.1]:46813 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MYT75-0004Oy-V3 for geb-bug-gnu-emacs@m.gmane.org; Tue, 04 Aug 2009 19:08:12 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MYT5u-0003NY-BC for bug-gnu-emacs@gnu.org; Tue, 04 Aug 2009 19:06:58 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MYT5p-0003Jl-Bm for bug-gnu-emacs@gnu.org; Tue, 04 Aug 2009 19:06:57 -0400 Original-Received: from [199.232.76.173] (port=57653 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MYT5o-0003JZ-S9 for bug-gnu-emacs@gnu.org; Tue, 04 Aug 2009 19:06:52 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:53544) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MYT5n-0002eR-UP for bug-gnu-emacs@gnu.org; Tue, 04 Aug 2009 19:06:52 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n74N6lNd030651; Tue, 4 Aug 2009 16:06:47 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n74N06Y5029254; Tue, 4 Aug 2009 16:00:06 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Andreas Schwab Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Tue, 04 Aug 2009 23:00:06 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: report 4040 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by submit@emacsbugs.donarmstrong.com id=B.124942628228742 (code B ref -1); Tue, 04 Aug 2009 23:00:06 +0000 Original-Received: (at submit) by emacsbugs.donarmstrong.com; 4 Aug 2009 22:51:22 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. 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User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Tue, 04 Aug 2009 19:06:57 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:29877 Archived-At: Evaluating this form signals an error: ELISP> (with-temp-buffer (switch-to-buffer (current-buffer)) (insert-char ?x (1+ (window-width))) (let ((ovl (make-overlay (1- (point)) (point)))) (overlay-put ovl 'before-string " ")) (goto-char 1) (scroll-up 1)) *** Eval error *** Args out of range: 0 It comes from get_char_property_and_overlay, which is called with position == 0 by pos_visible_p. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."