X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-1.7 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY
X-Spam-Check-By: sourceware.org
X-Yahoo-SMTP: jenXL62swBAWhMTL3wnej93oaS0ClBQOAKs8jbEbx_o-
Date: Sun, 21 Aug 2011 12:50:01 -0400
From: Christopher Faylor <cgf-use-the-mailinglist-please AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: 1.7.9: static const std::string initialization lost in child process when using fork, dlopen
Message-ID: <20110821165001.GA19565@ednor.casa.cgf.cx>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <1558100995 DOT 357508 DOT 1313927301638 DOT JavaMail DOT fmail AT mwmweb008>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1558100995.357508.1313927301638.JavaMail.fmail@mwmweb008>
User-Agent: Mutt/1.5.20 (2009-06-14)
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On Sun, Aug 21, 2011 at 01:48:21PM +0200, whans AT web DOT de wrote:
>Hello,
>??
>it seems that a child process does not see the initialization of a
>static const std::string variable if it is defined in a dll. Instead this corrupt variable
>lead to a STATUS_ACCESS_VIOLATION.
>??
>The following 4 example files demonstrate this behaviour:

Am I the only person who sees lots of strange characters in the examples
below where, presumably there is supposed to be whitespace?

cgf

>1) dllif.h: ?? ?? ??(define the dll's interface)
>#include <string>
>class cTestIf {
>public:
>?? virtual std::string get() = 0;
>};
>??
>??

...

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple