From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Newsgroups: gmane.emacs.bugs Subject: bug#16049: 24.3.50; Crash on startup on Mac OS X 10.9 Date: Fri, 6 Dec 2013 19:32:56 +0100 Message-ID: <04BC6316-338E-4025-A9CC-006F576051C1@swipnet.se> References: <529F3E96.1070904@gmx.at> <3E956BE9-9DFC-4156-AE93-53DBD06FECC5@swipnet.se> <529F6F2A.6070904@gmx.at> <52A0248B.7030805@gmx.at> <89B5C332-6027-4395-BB1F-0A6FA17C430F@swipnet.se> <83eh5r2m9h.fsf@gnu.org> <9DC79E5A-5D6E-46C0-A349-C8CD803C5513@swipnet.se> <837gbj2gp0.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 7.0 \(1822\)) Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1386355297 23236 80.91.229.3 (6 Dec 2013 18:41:37 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 6 Dec 2013 18:41:37 +0000 (UTC) Cc: Jules Colding , 16049@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Dec 06 19:41:41 2013 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 1Vp0L7-00021L-2B for geb-bug-gnu-emacs@m.gmane.org; Fri, 06 Dec 2013 19:41:25 +0100 Original-Received: from localhost ([::1]:32829 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vp0L6-0006n3-M9 for geb-bug-gnu-emacs@m.gmane.org; Fri, 06 Dec 2013 13:41:24 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38519) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vp0Kp-0006S7-50 for bug-gnu-emacs@gnu.org; Fri, 06 Dec 2013 13:41:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vp0Kk-0002xe-GO for bug-gnu-emacs@gnu.org; Fri, 06 Dec 2013 13:41:07 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48784) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vp0Kk-0002xR-D8 for bug-gnu-emacs@gnu.org; Fri, 06 Dec 2013 13:41:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vp0Dy-0002JA-0Y for bug-gnu-emacs@gnu.org; Fri, 06 Dec 2013 13:34:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 06 Dec 2013 18:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16049 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16049-submit@debbugs.gnu.org id=B16049.13863547888805 (code B ref 16049); Fri, 06 Dec 2013 18:34:01 +0000 Original-Received: (at 16049) by debbugs.gnu.org; 6 Dec 2013 18:33:08 +0000 Original-Received: from localhost ([127.0.0.1]:34561 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vp0D5-0002Hw-IM for submit@debbugs.gnu.org; Fri, 06 Dec 2013 13:33:08 -0500 Original-Received: from mailfe07.swip.net ([212.247.154.193]:51837 helo=swip.net) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vp0D0-0002HT-Kz for 16049@debbugs.gnu.org; Fri, 06 Dec 2013 13:33:04 -0500 X-T2-Spam-Status: No, hits=0.8 required=5.0 tests=BAYES_50 Original-Received: from hosdjarv.se (account mj138573@tele2.se [46.59.42.57] verified) by mailfe07.swip.net (CommuniGate Pro SMTP 5.4.4) with ESMTPA id 458257496; Fri, 06 Dec 2013 19:32:58 +0100 In-Reply-To: <837gbj2gp0.fsf@gnu.org> X-Mailer: Apple Mail (2.1822) 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:81558 Archived-At: Hello. 5 dec 2013 kl. 21:20 skrev Eli Zaretskii : >> From: Jan Dj=E4rv >> Date: Thu, 5 Dec 2013 20:59:00 +0100 >> Cc: martin rudalics , >> Jules Colding , >> 16049@debbugs.gnu.org >>=20 >> (gdb) p desired_matrix->nrows >> $1 =3D -306783372 >>=20 >> This is not random, I get the same value each time. Overflow? >=20 > Put a watchpoint on that address, and see who gives it such a bogus > value. The root cause is grow_mini_window in window.c. It sets w->pixel_height to a large negative value, and it is all = downhill from there. It is called twice. Right before w->pixel_height +=3D pixel_height; the values for pixelwise, w->pixel_height, pixel_height, line_height, = FRAME_LINE_HEIGTH(f), delta and XINT (height) are: 1 1 -47 -3 14 13 47 The 1 for w->pixel_height looks wrong. This will set w->pixel_height to -46. The second call: 1 -46 -2147483603 .153391685 14 60 0 I'm not sure how this function is supposed to work. pixel_value is = negative or it is a huge positive value. Is it relying on overflow? Jan D.