From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#50096: args-out-of-range in redisplay_internal Date: Tue, 17 Aug 2021 21:51:36 +0300 Organization: LINKOV.NET Message-ID: <87eearx5tz.fsf@mail.linkov.net> 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> <83mtpf6hjb.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32931"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: 50096@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 17 20:54:00 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 1mG4Dn-0008Kw-Rq for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 20:53:59 +0200 Original-Received: from localhost ([::1]:45224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mG4Dm-0005rL-3V for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 14:53:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43418) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mG4Cs-00057n-1p for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:53:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42582) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mG4Cr-0001Gi-R0 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:53:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mG4Cr-0007W0-NZ for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:53:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Aug 2021 18:53:01 +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=B50096.162922635728844 (code B ref 50096); Tue, 17 Aug 2021 18:53:01 +0000 Original-Received: (at 50096) by debbugs.gnu.org; 17 Aug 2021 18:52:37 +0000 Original-Received: from localhost ([127.0.0.1]:54128 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG4CT-0007VA-4D for submit@debbugs.gnu.org; Tue, 17 Aug 2021 14:52:37 -0400 Original-Received: from relay3-d.mail.gandi.net ([217.70.183.195]:60673) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG4CQ-0007Us-IW for 50096@debbugs.gnu.org; Tue, 17 Aug 2021 14:52:36 -0400 Original-Received: (Authenticated sender: juri@linkov.net) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 2DE1860002; Tue, 17 Aug 2021 18:52:26 +0000 (UTC) In-Reply-To: <83mtpf6hjb.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 17 Aug 2021 21:40:56 +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:212107 Archived-At: > 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 (gdb) p XBUFFER (object)->name_ $7 = XIL(0x7f015341fb84) (gdb) xstring $8 = (struct Lisp_String *) 0x7f015341fb80 " *Minibuf-0*" (gdb) p current_buffer->name_ $9 = XIL(0x7f015341fb84) (gdb) xstring $10 = (struct Lisp_String *) 0x7f015341fb80 " *Minibuf-0*" PS: Some commit between e2eb58c487 and 31ab12e261 broke that, but maybe this is not important because these commits just changed the length of the git command by adding ":(literal)", and length change maybe exposed some other problem.