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#14630: 24.3.50; emacs_backtrace.txt Date: Wed, 19 Jun 2013 05:46:30 +0300 Message-ID: <83li66rf5l.fsf@gnu.org> References: <978f5a3e-748a-4495-a974-f64d542b926d@default> <83y5a8snp6.fsf@gnu.org> <51C00A3C.7080704@gmx.at> <83fvwfs904.fsf@gnu.org> <51C0B5AE.90009@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1371610031 24514 80.91.229.3 (19 Jun 2013 02:47:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 19 Jun 2013 02:47:11 +0000 (UTC) Cc: lekktu@gmail.com, 14630@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 19 04:47:10 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 1Up8QQ-0006ON-Kf for geb-bug-gnu-emacs@m.gmane.org; Wed, 19 Jun 2013 04:47:10 +0200 Original-Received: from localhost ([::1]:56326 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Up8QP-0001wc-LU for geb-bug-gnu-emacs@m.gmane.org; Tue, 18 Jun 2013 22:47:09 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44716) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Up8QK-0001wX-AH for bug-gnu-emacs@gnu.org; Tue, 18 Jun 2013 22:47:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Up8QJ-000729-BW for bug-gnu-emacs@gnu.org; Tue, 18 Jun 2013 22:47:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59970) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Up8QJ-00071l-7q for bug-gnu-emacs@gnu.org; Tue, 18 Jun 2013 22:47:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Up8QI-0006Rc-Bm for bug-gnu-emacs@gnu.org; Tue, 18 Jun 2013 22:47:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 19 Jun 2013 02:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14630 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 14630-submit@debbugs.gnu.org id=B14630.137160999624735 (code B ref 14630); Wed, 19 Jun 2013 02:47:02 +0000 Original-Received: (at 14630) by debbugs.gnu.org; 19 Jun 2013 02:46:36 +0000 Original-Received: from localhost ([127.0.0.1]:54285 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Up8Pr-0006Qs-B5 for submit@debbugs.gnu.org; Tue, 18 Jun 2013 22:46:35 -0400 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:57022) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Up8Pn-0006QV-Pz for 14630@debbugs.gnu.org; Tue, 18 Jun 2013 22:46:33 -0400 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0MOM00J00CW4NK00@a-mtaout23.012.net.il> for 14630@debbugs.gnu.org; Wed, 19 Jun 2013 05:46:25 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MOM00JQED1CN320@a-mtaout23.012.net.il>; Wed, 19 Jun 2013 05:46:25 +0300 (IDT) In-reply-to: <51C0B5AE.90009@gmx.at> 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:75323 Archived-At: > X-Spam-Status: No, score=-99.2 required=5.0 tests=BAYES_50,FREEMAIL_FROM, > RCVD_IN_DNSWL_NONE,USER_IN_WHITELIST autolearn=disabled version=3.3.2 > Date: Tue, 18 Jun 2013 21:31:58 +0200 > From: martin rudalics > CC: lekktu@gmail.com, 14630@debbugs.gnu.org > > > The backtraces reported by Drew consistently point to this line in > > w32fns.c: > > > > form.rcArea.top += WINDOW_HEADER_LINE_HEIGHT (w); > > > > i.e. to whatever happens in the expansion of > > WINDOW_HEADER_LINE_HEIGHT. > > But quite a lot can happen in this expansion. Can this fail in > CURRENT_HEADER_LINE_HEIGHT? That again either calls XFRAME or current_header_line_height, which should have been seen in the backtrace. > You mean FRAMEP? Yes. > >> Maybe we should start replacing BUFFERP by BUFFER_LIVE_P. BUFFERP (like > >> WINDOWP and FRAMEP) is IMHO harmful virtually everywhere. > > > > I didn't touch any BUFFERP or related macro in the last change. > > I know. I meant that instead of BUFFERP (w->contents) we could check > BUFFER_LIVE_P (XBUFFER (w->contents)) there. How's that related to the assertion that is violated?