From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard Newsgroups: gmane.emacs.bugs Subject: bug#17386: 24.3.90; emacs_abort in cmcheckmagic Date: Fri, 02 May 2014 11:45:23 +0200 Message-ID: <87oazgwm30.fsf@geodiff-mac3.ulb.ac.be> References: <874n18ydh9.fsf@geodiff-mac3.ulb.ac.be> <8361loljv0.fsf@gnu.org> <536353DA.7030901@yahoo.fr> <8338gslfpj.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1399023923 4594 80.91.229.3 (2 May 2014 09:45:23 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 2 May 2014 09:45:23 +0000 (UTC) Cc: Nicolas Richard , 17386@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 02 11:45:17 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 1WgA1s-0006IN-2i for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 May 2014 11:45:16 +0200 Original-Received: from localhost ([::1]:42875 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WgA1r-0000aZ-O0 for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 May 2014 05:45:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34593) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WgA1j-0000ZY-TQ for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 05:45:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WgA1e-0000CH-R7 for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 05:45:07 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58829) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WgA1e-0000Bz-Ob for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 05:45:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WgA1e-0003q8-5i for bug-gnu-emacs@gnu.org; Fri, 02 May 2014 05:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas Richard Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 02 May 2014 09:45:02 +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=B17386.139902388014704 (code B ref 17386); Fri, 02 May 2014 09:45:02 +0000 Original-Received: (at 17386) by debbugs.gnu.org; 2 May 2014 09:44:40 +0000 Original-Received: from localhost ([127.0.0.1]:47947 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WgA1H-0003p5-Um for submit@debbugs.gnu.org; Fri, 02 May 2014 05:44:40 -0400 Original-Received: from mxin.ulb.ac.be ([164.15.128.112]:34512) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WgA1F-0003or-5b for 17386@debbugs.gnu.org; Fri, 02 May 2014 05:44:38 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtcGADpoY1OkD4Xx/2dsb2JhbABZhxOnUgEBAQEBBAGaCoEldIIlAQEEASMEUgULCxQBBQIFIQICDwEESROILAEDCQilZFGcBwGHHBeBKoQsgX+EZoFkMweCb4FKBIRZA5JoiDeEMIIZhVuDNjs Original-Received: from mathsrv4.ulb.ac.be (HELO geodiff-mac3.ulb.ac.be) ([164.15.133.241]) by smtp.ulb.ac.be with ESMTP; 02 May 2014 11:44:35 +0200 In-Reply-To: <8338gslfpj.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 02 May 2014 11:58:32 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.90 (gnu/linux) 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:88513 Archived-At: Eli Zaretskii writes: >> Date: Fri, 02 May 2014 10:14:18 +0200 >> From: Nicolas Richard >> CC: 17386@debbugs.gnu.org >>=20 >> Le 02/05/2014 09:28, Eli Zaretskii a =C3=A9crit : >> > Which part of the condition on line 119 of cm.c caused the call to >> > emacs_abort? >>=20 >> The inequality : >>=20 >> (gdb) f 2 >> #2 0x0812f8fb in cmcheckmagic (tty=3D0x897ee80) at cm.c:120 >> 120 emacs_abort (); >> (gdb) l >> 115 cmcheckmagic (struct tty_display_info *tty) >> 116 { >> 117 if (curX (tty) =3D=3D FrameCols (tty)) >> 118 { >> 119 if (!MagicWrap (tty) || curY (tty) >=3D 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 =3D true >> (gdb) p curY(tty) >> $2 =3D 63 >> (gdb) p FrameRows (tty) >> $3 =3D 23 > > Then I don't think this crash is interesting. Sorry about that. > 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?) 63 is the exact number of lines I can put in a buffer when gnome-terminal is maximized on the computer where emacs is running. If I run gnome-terminal on my laptop (from which I was ssh'ing when the crash happened), I count 22 lines at the default window size, and 41 when the window is maximized (window, in the "X window" sense). --=20 Nico.