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#15570: 24.3.50; Null pointer crash in (ns-convert-utf8-nfd-to-nfc "\377") Date: Wed, 9 Oct 2013 19:06:40 +0200 Message-ID: <200F4746-285D-45E3-97FB-9E9AECB204C7@swipnet.se> References: <1FC6FC8B-68B0-4D93-8B5C-5665B843B2D0@swipnet.se> <87d2nextyo.fsf@igel.home> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1381338432 23208 80.91.229.3 (9 Oct 2013 17:07:12 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 9 Oct 2013 17:07:12 +0000 (UTC) Cc: 15570@debbugs.gnu.org, Carsten Bormann To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Oct 09 19:07:13 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 1VTxE8-0004sL-KU for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Oct 2013 19:07:12 +0200 Original-Received: from localhost ([::1]:42919 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VTxE7-0007tr-Vw for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Oct 2013 13:07:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53757) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VTxE0-0007tj-SE for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2013 13:07:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VTxDz-0004Pd-PZ for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2013 13:07:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58078) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VTxDz-0004PX-Ld for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2013 13:07:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VTxDz-0000q5-Em for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2013 13:07:03 -0400 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: Wed, 09 Oct 2013 17:07:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15570 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15570-submit@debbugs.gnu.org id=B15570.13813384053181 (code B ref 15570); Wed, 09 Oct 2013 17:07:03 +0000 Original-Received: (at 15570) by debbugs.gnu.org; 9 Oct 2013 17:06:45 +0000 Original-Received: from localhost ([127.0.0.1]:38136 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VTxDh-0000pF-1Z for submit@debbugs.gnu.org; Wed, 09 Oct 2013 13:06:45 -0400 Original-Received: from mail01.bdtv.se ([176.10.222.34]:51408) by debbugs.gnu.org with smtp (Exim 4.80) (envelope-from ) id 1VTxDe-0000p2-FU for 15570@debbugs.gnu.org; Wed, 09 Oct 2013 13:06:43 -0400 Original-Received: (qmail 20490 invoked by uid 89); 9 Oct 2013 17:06:40 -0000 Original-Received: from h-46-59-42-57.na.cust.bahnhof.se (HELO coolsville.localdomain) (boel.djarv@bdtv.se@46.59.42.57) by mail01.bdtv.se with ESMTPA; 9 Oct 2013 17:06:40 -0000 Original-Received: from [172.20.199.13] (unknown [172.20.199.13]) by coolsville.localdomain (Postfix) with ESMTPSA id 2B3221A0188; Wed, 9 Oct 2013 17:06:40 +0000 (UTC) In-Reply-To: <87d2nextyo.fsf@igel.home> X-Mailer: Apple Mail (2.1510) 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:79095 Archived-At: Hello. 9 okt 2013 kl. 18:57 skrev Andreas Schwab : > Jan Dj=E4rv writes: >=20 >> 9 okt 2013 kl. 13:37 skrev Carsten Bormann : >>=20 >>> (ns-convert-utf8-nfd-to-nfc "\377") >>>=20 >>> crashes in strlen (called from build_string),=20 >>> as it is run on a null-pointer (apparently returned from [utfStr = UTF8String]). >>>=20 >>> Program received signal EXC_BAD_ACCESS, Could not access memory. >>> Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 >>=20 >> Eh, don't do that? >=20 > Lisp-level functions should always validate their arguments. So it should throw an error? I'm ok with that, but I suspect it doesn't = help tramp. Jan D.