From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#50096: args-out-of-range in redisplay_internal Date: Tue, 17 Aug 2021 21:40:56 +0300 Message-ID: <83mtpf6hjb.fsf@gnu.org> References: <87r1esys1a.fsf@mail.linkov.net> <83v94456sn.fsf@gnu.org> <87h7foyo67.fsf@mail.linkov.net> <87im04x8mm.fsf@mail.linkov.net> <83sfz8543o.fsf@gnu.org> <874kbox736.fsf@mail.linkov.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12940"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 50096@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 17 20:42:14 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 1mG42P-00036k-Dw for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 20:42:13 +0200 Original-Received: from localhost ([::1]:32906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mG42O-0005YA-7z for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 14:42:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41460) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mG42E-0005Y0-P8 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:42:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42578) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mG42D-0002Yd-P8 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:42:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mG42D-0007Co-J2 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:42:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Aug 2021 18:42:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50096 X-GNU-PR-Package: emacs Original-Received: via spool by 50096-submit@debbugs.gnu.org id=B50096.162922566927628 (code B ref 50096); Tue, 17 Aug 2021 18:42:01 +0000 Original-Received: (at 50096) by debbugs.gnu.org; 17 Aug 2021 18:41:09 +0000 Original-Received: from localhost ([127.0.0.1]:54124 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG41N-0007BY-2D for submit@debbugs.gnu.org; Tue, 17 Aug 2021 14:41:09 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:53026) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG41K-0007BE-KE for 50096@debbugs.gnu.org; Tue, 17 Aug 2021 14:41:07 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42938) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mG41F-0001lu-6u; Tue, 17 Aug 2021 14:41:01 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4367 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mG41E-0007Ds-BJ; Tue, 17 Aug 2021 14:41:01 -0400 In-Reply-To: <874kbox736.fsf@mail.linkov.net> (message from Juri Linkov on Tue, 17 Aug 2021 21:24:29 +0300) 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:212106 Archived-At: > From: Juri Linkov > Cc: 50096@debbugs.gnu.org > Date: Tue, 17 Aug 2021 21:24:29 +0300 > > (gdb) p BUF_BEGV (XBUFFER (object)) > $2 = 1 > (gdb) p BUF_ZV (XBUFFER (object)) > $3 = 1 So we are in the wrong (empty) buffer? Or did someone delete the buffer's text under our feet? What does this show: (gdb) p object->name_ (gdb) xstring (gdb) p current_buffer->name_ (gdb) xstring