From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#8545: issues with recent doprnt-related changes Date: Thu, 28 Apr 2011 00:54:21 -0700 Organization: UCLA Computer Science Department Message-ID: <4DB91D2D.5080008@cs.ucla.edu> References: <4DB50AB9.6060100@cs.ucla.edu> <83tydmaeo3.fsf@gnu.org> <4DB65FF1.5010003@cs.ucla.edu> <83aafb8p4a.fsf@gnu.org> <4DB8ABEA.3080503@cs.ucla.edu> <4DB8DAF8.7070408@cs.ucla.edu> <4DB8FB35.5090205@cs.ucla.edu> <4DB90C71.6060804@cs.ucla.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1303978020 29801 80.91.229.12 (28 Apr 2011 08:07:00 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 28 Apr 2011 08:07:00 +0000 (UTC) Cc: lekktu@gmail.com, 8545@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Apr 28 10:06:55 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QFMFS-0007Bt-Mb for geb-bug-gnu-emacs@m.gmane.org; Thu, 28 Apr 2011 10:06:54 +0200 Original-Received: from localhost ([::1]:55386 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFMFR-0007ql-Sq for geb-bug-gnu-emacs@m.gmane.org; Thu, 28 Apr 2011 04:06:53 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:38702) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFMFP-0007qX-7J for bug-gnu-emacs@gnu.org; Thu, 28 Apr 2011 04:06:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QFMFO-0000Pw-8m for bug-gnu-emacs@gnu.org; Thu, 28 Apr 2011 04:06:51 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56634) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFMFO-0000Pq-5f for bug-gnu-emacs@gnu.org; Thu, 28 Apr 2011 04:06:50 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QFM3y-00019j-9I; Thu, 28 Apr 2011 03:55:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 28 Apr 2011 07:55:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8545 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8545-submit@debbugs.gnu.org id=B8545.13039772784408 (code B ref 8545); Thu, 28 Apr 2011 07:55:02 +0000 Original-Received: (at 8545) by debbugs.gnu.org; 28 Apr 2011 07:54:38 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QFM3Z-000192-V0 for submit@debbugs.gnu.org; Thu, 28 Apr 2011 03:54:38 -0400 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QFM3X-00018r-Vo for 8545@debbugs.gnu.org; Thu, 28 Apr 2011 03:54:36 -0400 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id 8350D39E80FA; Thu, 28 Apr 2011 00:54:30 -0700 (PDT) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kbH7HvLLV9Ei; Thu, 28 Apr 2011 00:54:30 -0700 (PDT) Original-Received: from [192.168.1.10] (pool-71-189-109-235.lsanca.fios.verizon.net [71.189.109.235]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id 1873139E8082; Thu, 28 Apr 2011 00:54:30 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 28 Apr 2011 03:55:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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:46061 Archived-At: On 04/28/11 00:26, Eli Zaretskii wrote: > If you are saying that such invalid dereferencing can still happen, > please show how is that possible, with the code that is now in the > repository. Sorry, I misunderstood your earlier comment to mean that doprnt can now compute *(format_end+1). If all that doprnt does is compute *format_end (or format_end+1 without dereferencing format_end+1), and if the documentation notes that format_end must point to a character (format_end cannot point to one-past-the-buffer-end, which is what I expected), then that part's OK.