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#52947: 29.0.50; Newline in tab-bar-format causes lockup Date: Sun, 02 Jan 2022 21:38:03 +0200 Message-ID: <83v8z2c4is.fsf@gnu.org> References: <86ilv26ndp.fsf@mail.linkov.net> <83y23yc7wb.fsf@gnu.org> <867dbi56fs.fsf@mail.linkov.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5301"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 52947@debbugs.gnu.org, dlacewell@gmail.com To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 02 20:39:15 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 1n46hG-0001Do-UP for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 Jan 2022 20:39:15 +0100 Original-Received: from localhost ([::1]:36306 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n46hF-0000xT-Hl for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 Jan 2022 14:39:13 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:43124) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n46h4-0000x5-02 for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 14:39:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50440) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n46h3-0005xM-Mk for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 14:39:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n46h3-00012r-LK for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 14:39:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 02 Jan 2022 19:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52947 X-GNU-PR-Package: emacs Original-Received: via spool by 52947-submit@debbugs.gnu.org id=B52947.16411522933950 (code B ref 52947); Sun, 02 Jan 2022 19:39:01 +0000 Original-Received: (at 52947) by debbugs.gnu.org; 2 Jan 2022 19:38:13 +0000 Original-Received: from localhost ([127.0.0.1]:33753 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n46gH-00011d-2r for submit@debbugs.gnu.org; Sun, 02 Jan 2022 14:38:13 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42138) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n46gF-00011M-93 for 52947@debbugs.gnu.org; Sun, 02 Jan 2022 14:38:11 -0500 Original-Received: from [2001:470:142:3::e] (port=33222 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n46g8-0005qW-I5; Sun, 02 Jan 2022 14:38:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=THiJiMoBYwQywmkUhQvi4WY4HvINdpUKn7Zp67H8GRc=; b=NbkOE7QOErlm +v6TprTyLFF8fnNtlrHieMnNr8iPU//jKgm/EJP8utu3sbwvC0daR1zqu1Hcbcq3qHf2CJ1hVHlo5 CqEyKcCsaqATIYoT66cooOhShgi01arXB+mpRlyeyOm633QUFFeRRgbsZQT1+58nIux9uP9Y5Ejj2 dzr+Y+0d6p7eLvtYPVFWjMO0+iUCr2W/TqPOFb48I7yLdRvfCm4maLQpG7R4IbjnjzsHXmOa9IxpT PR9tRK+KzdV0X5ytnjwf4cOY/DpG81WnZI8OpKPCqJ5/7t8+kYzzSWovHrNR4eX1lOATkGL+oGk4+ xw1NIR3b+a8lQl9h9efHPw==; Original-Received: from [87.69.77.57] (port=2159 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 1n46g8-0004Iu-By; Sun, 02 Jan 2022 14:38:04 -0500 In-Reply-To: <867dbi56fs.fsf@mail.linkov.net> (message from Juri Linkov on Sun, 02 Jan 2022 20:38:31 +0200) 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:223563 Archived-At: > From: Juri Linkov > Cc: dlacewell@gmail.com, 52947@debbugs.gnu.org > Date: Sun, 02 Jan 2022 20:38:31 +0200 > > > Do we want to support newlines there? what would be the purpose of > > having newlines in the tabs? > > I don't know, menus can't have newlines too. > > > Also, you say "display engine", so does it mean you've found where we > > infloop with these recipes? If so, can you tell the details? > > It gives such backtrace: > > (gdb) bt > #0 make_lisp_symbol (sym=0x555555cfd9c0 ) at lisp.h:1002 > #1 0x00005555555b9766 in builtin_lisp_symbol (index=0) at lisp.h:1008 > #2 0x00005555555b9cf6 in CHAR_TABLE_REF_ASCII (ct=XIL(0x7ffff0b438dd), idx=10) at lisp.h:2031 > #3 0x00005555555b9d3e in CHAR_TABLE_REF (ct=XIL(0x7ffff0b438dd), idx=10) at lisp.h:2042 > #4 0x00005555555d16de in lookup_glyphless_char_display (c=10, it=0x7fffffff75d0) at xdisp.c:7410 > #5 0x00005555555d1f8c in get_next_display_element (it=0x7fffffff75d0) at xdisp.c:7599 > #6 0x00005555555e3133 in display_tab_bar_line (it=0x7fffffff75d0, height=-1) at xdisp.c:13389 > #7 0x00005555555e3901 in tab_bar_height (f=0x5555560a2dc8, n_rows=0x5555560a2f08, pixelwise=true) at xdisp.c:13515 > #8 0x00005555555e3c27 in redisplay_tab_bar (f=0x5555560a2dc8) at xdisp.c:13597 Thanks, should be fixed now on the emacs-28 branch.