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#18410: Use SAFE_ALLOCA etc. to avoid unbounded stack allocation. Date: Fri, 05 Sep 2014 08:03:54 -0700 Organization: UCLA Computer Science Department Message-ID: <5409D0DA.8010402@cs.ucla.edu> References: <5409536B.5090201@cs.ucla.edu> <54097B6F.8000306@yandex.ru> 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 1409929531 32275 80.91.229.3 (5 Sep 2014 15:05:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 5 Sep 2014 15:05:31 +0000 (UTC) Cc: 18410@debbugs.gnu.org To: Dmitry Antipov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Sep 05 17:05:23 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 1XPv4k-0007ef-Ud for geb-bug-gnu-emacs@m.gmane.org; Fri, 05 Sep 2014 17:05:23 +0200 Original-Received: from localhost ([::1]:58312 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XPv4k-0005z6-Ea for geb-bug-gnu-emacs@m.gmane.org; Fri, 05 Sep 2014 11:05:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57543) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XPv4Z-0005wW-Ob for bug-gnu-emacs@gnu.org; Fri, 05 Sep 2014 11:05:19 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XPv4Q-0007G8-F0 for bug-gnu-emacs@gnu.org; Fri, 05 Sep 2014 11:05:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:40169) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XPv4Q-0007Fo-CK for bug-gnu-emacs@gnu.org; Fri, 05 Sep 2014 11:05:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XPv4P-0008Eh-Pd for bug-gnu-emacs@gnu.org; Fri, 05 Sep 2014 11:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 Sep 2014 15:05:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18410 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 18410-submit@debbugs.gnu.org id=B18410.140992945031592 (code B ref 18410); Fri, 05 Sep 2014 15:05:01 +0000 Original-Received: (at 18410) by debbugs.gnu.org; 5 Sep 2014 15:04:10 +0000 Original-Received: from localhost ([127.0.0.1]:59966 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XPv3Z-0008DU-BJ for submit@debbugs.gnu.org; Fri, 05 Sep 2014 11:04:09 -0400 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]:47426) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XPv3W-0008Cz-Q2 for 18410@debbugs.gnu.org; Fri, 05 Sep 2014 11:04:07 -0400 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id 696F6A6001A; Fri, 5 Sep 2014 08:04:01 -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 4zSHTN9KWJjk; Fri, 5 Sep 2014 08:03:54 -0700 (PDT) Original-Received: from [192.168.1.9] (pool-71-177-17-123.lsanca.dsl-w.verizon.net [71.177.17.123]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id 467EDA60003; Fri, 5 Sep 2014 08:03:54 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 In-Reply-To: <54097B6F.8000306@yandex.ru> 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:93066 Archived-At: Dmitry Antipov wrote: > If __GNUC__, can't we use __attribute__ ((cleanup (freeing_function))) > for implicit calls > to SAFE_FREE We could, but I don't see how this would help. For non-GNUC we need to call the freeing function explicitly anyway, so __attribute__ ((cleanup ...)) would simply clutter up the source, no? Or perhaps I'm not understanding the suggestion.