From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#18610: 24.4.50; Specific file causing emacs to segfault upon opening Date: Fri, 03 Oct 2014 17:16:27 +0200 Message-ID: <87egup9oac.fsf@igel.home> References: <87eguqbk5m.fsf@gmail.com> <87iok2iio2.fsf@geodiff-mac3.ulb.ac.be> <83egupin8y.fsf@gnu.org> <542E86E4.2030205@yandex.ru> <83a95dibtt.fsf@gnu.org> <837g0hiaza.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1412349451 26722 80.91.229.3 (3 Oct 2014 15:17:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 3 Oct 2014 15:17:31 +0000 (UTC) Cc: dmantipov@yandex.ru, maden.ldm@gmail.com, 18610@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Oct 03 17:17:21 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 1Xa4bh-0000g1-5N for geb-bug-gnu-emacs@m.gmane.org; Fri, 03 Oct 2014 17:17:21 +0200 Original-Received: from localhost ([::1]:39814 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xa4bg-00035J-Ok for geb-bug-gnu-emacs@m.gmane.org; Fri, 03 Oct 2014 11:17:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51710) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xa4bX-00033e-6q for bug-gnu-emacs@gnu.org; Fri, 03 Oct 2014 11:17:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xa4bO-0002VX-Ps for bug-gnu-emacs@gnu.org; Fri, 03 Oct 2014 11:17:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:40662) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xa4bO-0002VN-N4 for bug-gnu-emacs@gnu.org; Fri, 03 Oct 2014 11:17:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Xa4bO-0008Qd-2N for bug-gnu-emacs@gnu.org; Fri, 03 Oct 2014 11:17:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 03 Oct 2014 15:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18610 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 18610-submit@debbugs.gnu.org id=B18610.141234939432299 (code B ref 18610); Fri, 03 Oct 2014 15:17:01 +0000 Original-Received: (at 18610) by debbugs.gnu.org; 3 Oct 2014 15:16:34 +0000 Original-Received: from localhost ([127.0.0.1]:60459 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xa4av-0008Or-B7 for submit@debbugs.gnu.org; Fri, 03 Oct 2014 11:16:33 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:36279) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Xa4at-0008Oa-C1 for 18610@debbugs.gnu.org; Fri, 03 Oct 2014 11:16:32 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3j8ZYB12bLz3hj02; Fri, 3 Oct 2014 17:16:29 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 3j8ZY91NbSzvh2S; Fri, 3 Oct 2014 17:16:29 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id N9QmOKm1W0UI; Fri, 3 Oct 2014 17:16:28 +0200 (CEST) X-Auth-Info: emPoBT5vO88Jf7HBbpkBHccPF08zGdCBxrUr7TTkrrJDP2gkqlSBomaNmOauMlXU Original-Received: from igel.home (ppp-188-174-153-54.dynamic.mnet-online.de [188.174.153.54]) by mail.mnet-online.de (Postfix) with ESMTPA; Fri, 3 Oct 2014 17:16:28 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id DE0ED2C1AFE; Fri, 3 Oct 2014 17:16:27 +0200 (CEST) X-Yow: Civilization is fun! Anyway, it keeps me busy!! In-Reply-To: <837g0hiaza.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 03 Oct 2014 15:39:05 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.94 (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:94096 Archived-At: Eli Zaretskii writes: > Btw, there's one more issue that bothers me. In ONE_MORE_BYTE we have > this: > > c = *src++; \ > if (multibytep && (c & 0x80)) \ > { \ > if ((c & 0xFE) == 0xC0) \ > c = ((c & 1) << 6) | *src++; \ > else \ > { \ > src--; \ > c = - string_char (src, &src, NULL); \ > record_conversion_result \ > (coding, CODING_RESULT_INVALID_SRC); \ > } \ > } \ > > If 'src' is a signed type It never is. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."