From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov Newsgroups: gmane.emacs.bugs Subject: bug#12839: 24.3.50; Emacs aborts in GC Date: Fri, 09 Nov 2012 17:17:26 +0400 Message-ID: <509D0266.807@yandex.ru> References: <83625g10jw.fsf@gnu.org> <83zk2rzr6f.fsf@gnu.org> <509C7B1A.2070009@yandex.ru> <83vcdfz1b9.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1352467086 25682 80.91.229.3 (9 Nov 2012 13:18:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 9 Nov 2012 13:18:06 +0000 (UTC) Cc: 12839@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 09 14:18:13 2012 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 1TWoTM-0004vQ-AK for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Nov 2012 14:18:12 +0100 Original-Received: from localhost ([::1]:40330 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TWoTD-0004IR-1s for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Nov 2012 08:18:03 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:38630) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TWoTA-0004II-Gj for bug-gnu-emacs@gnu.org; Fri, 09 Nov 2012 08:18:01 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TWoT5-00088u-DB for bug-gnu-emacs@gnu.org; Fri, 09 Nov 2012 08:18:00 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:47005) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TWoT5-00088m-9z for bug-gnu-emacs@gnu.org; Fri, 09 Nov 2012 08:17:55 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TWoTC-0008Tm-8D for bug-gnu-emacs@gnu.org; Fri, 09 Nov 2012 08:18:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Dmitry Antipov Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 09 Nov 2012 13:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12839 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12839-submit@debbugs.gnu.org id=B12839.135246704432546 (code B ref 12839); Fri, 09 Nov 2012 13:18:02 +0000 Original-Received: (at 12839) by debbugs.gnu.org; 9 Nov 2012 13:17:24 +0000 Original-Received: from localhost ([127.0.0.1]:57256 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TWoSZ-0008Ss-Iw for submit@debbugs.gnu.org; Fri, 09 Nov 2012 08:17:24 -0500 Original-Received: from forward4h.mail.yandex.net ([84.201.186.22]:45352) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TWoSV-0008Si-B0 for 12839@debbugs.gnu.org; Fri, 09 Nov 2012 08:17:22 -0500 Original-Received: from smtp2h.mail.yandex.net (smtp2h.mail.yandex.net [84.201.187.145]) by forward4h.mail.yandex.net (Yandex) with ESMTP id 3312E1B2228D; Fri, 9 Nov 2012 17:17:10 +0400 (MSK) Original-Received: from smtp2h.mail.yandex.net (localhost [127.0.0.1]) by smtp2h.mail.yandex.net (Yandex) with ESMTP id F2EE317002EA; Fri, 9 Nov 2012 17:17:09 +0400 (MSK) Original-Received: from unknown (unknown [37.139.80.10]) by smtp2h.mail.yandex.net (nwsmtp/Yandex) with ESMTP id H9s4YlOS-H9sGYHi9; Fri, 9 Nov 2012 17:17:09 +0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1352467029; bh=VsDmT3zoPyg17b93ZG0SDUrQGlAkpuT6M9Q9j78MsbA=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=UzDRAp1DxKgNxHhyrnwfSo+VQskK5EaZ1olloBTw6XprjJSoQkkNS3pFBgmufkImZ GZvpFT/R9VwckRmC56cFpVL1Zmeq2OSxvy+eR6yhDv17HuuFMFNJESmuSEKfi1tzU5 uKypACi8hxCmIXPKjwd5f/goYln4E8tuAoRk1cE0= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 In-Reply-To: <83vcdfz1b9.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:66679 Archived-At: On 11/09/2012 11:24 AM, Eli Zaretskii wrote: > I'd be happy to try debugging this myself, but I need guidance > regarding some basics of what you changed recently in this area. > Alternatively, tell me what to do in GDB, and I will post the results. > I'm quite fluent with GDB, and reproducing this is extremely easy :-(. Try this: === modified file 'src/w32term.h' --- src/w32term.h 2012-10-17 19:02:44 +0000 +++ src/w32term.h 2012-11-09 13:13:43 +0000 @@ -414,10 +414,8 @@ vector. */ struct scroll_bar { - - /* These fields are shared by all vectors. */ - EMACS_INT size_from_Lisp_Vector_struct; - struct Lisp_Vector *next_from_Lisp_Vector_struct; + /* This field is shared by all vectors. */ + struct vectorlike_header header; /* The window we're a scroll bar for. */ Lisp_Object window; This is Windows-specific and obviously wrong since sizeof (struct vectorlike_header) is now _less than_ sizeof (EMACS_INT) + sizeof (struct Lisp_Vector *). Dmitry