From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17386: 24.3.90; emacs_abort in cmcheckmagic Date: Fri, 02 May 2014 11:58:32 +0300 Message-ID: <8338gslfpj.fsf@gnu.org> References: <874n18ydh9.fsf@geodiff-mac3.ulb.ac.be> <8361loljv0.fsf@gnu.org> <536353DA.7030901@yahoo.fr> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT X-Trace: ger.gmane.org 1399021164 29325 80.91.229.3 (2 May 2014 08:59:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 2 May 2014 08:59:24 +0000 (UTC) Cc: 17386@debbugs.gnu.org To: Nicolas Richard Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 02 10:59:17 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Wg9JM-0002dF-Ci for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 May 2014 10:59:16 +0200 Original-Received: from localhost ([::1]:42729 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wg9JL-00056f-O9 for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 May 2014 04:59:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53225) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wg9JE-00056N-An for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 04:59:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wg9J9-0001PY-8Z for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 04:59:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58818) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wg9J9-0001PU-4w for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 04:59:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wg9J8-0002OH-GA for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 04:59:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 02 May 2014 08:59:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17386 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17386-submit@debbugs.gnu.org id=B17386.13990211089125 (code B ref 17386); Fri, 02 May 2014 08:59:02 +0000 Original-Received: (at 17386) by debbugs.gnu.org; 2 May 2014 08:58:28 +0000 Original-Received: from localhost ([127.0.0.1]:47935 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wg9IZ-0002N6-TZ for submit@debbugs.gnu.org; Fri, 02 May 2014 04:58:28 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:56803) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wg9IV-0002Mo-E0 for 17386@debbugs.gnu.org; Fri, 02 May 2014 04:58:25 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0N4X00E00VAHKY00@a-mtaout21.012.net.il> for 17386@debbugs.gnu.org; Fri, 02 May 2014 11:58:16 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N4X00ETGVL4KV10@a-mtaout21.012.net.il>; Fri, 02 May 2014 11:58:16 +0300 (IDT) In-reply-to: <536353DA.7030901@yahoo.fr> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:88512 Archived-At: > Date: Fri, 02 May 2014 10:14:18 +0200 > From: Nicolas Richard > CC: 17386@debbugs.gnu.org > > Le 02/05/2014 09:28, Eli Zaretskii a écrit : > > Which part of the condition on line 119 of cm.c caused the call to > > emacs_abort? > > The inequality : > > (gdb) f 2 > #2 0x0812f8fb in cmcheckmagic (tty=0x897ee80) at cm.c:120 > 120 emacs_abort (); > (gdb) l > 115 cmcheckmagic (struct tty_display_info *tty) > 116 { > 117 if (curX (tty) == FrameCols (tty)) > 118 { > 119 if (!MagicWrap (tty) || curY (tty) >= FrameRows (tty) - 1) > 120 emacs_abort (); > 121 if (tty->termscript) > 122 putc ('\r', tty->termscript); > 123 putc ('\r', tty->output); > 124 if (tty->termscript) > (gdb) p MagicWrap(tty) > $1 = true > (gdb) p curY(tty) > $2 = 63 > (gdb) p FrameRows (tty) > $3 = 23 Then I don't think this crash is interesting. It seems like you connected with a second emacsclient in the middle of a potentially already confused session, which caused Emacs to be confused about the number of rows on your terminal. (Which one is true: 64 or 23?)