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Date: Wed, 5 Sep 2007 08:51:35 -0700 (PDT)
From: "Farid Zaripov (JIRA)" <jira@apache.org>
To: stdcxx-dev@incubator.apache.org
Subject: [jira] Commented: (STDCXX-542) message catalog assert/crash after
 opening multiple
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    [ https://issues.apache.org/jira/browse/STDCXX-542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12525135 ] 

Farid Zaripov commented on STDCXX-542:
--------------------------------------

The regression test added: http://svn.apache.org/viewvc?rev=572976&view=rev

> message catalog assert/crash after opening multiple
> ---------------------------------------------------
>
>                 Key: STDCXX-542
>                 URL: https://issues.apache.org/jira/browse/STDCXX-542
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: 22. Localization
>    Affects Versions: 4.1.2, 4.1.3, 4.1.4
>         Environment: Windows
>            Reporter: Travis Vitek
>            Assignee: Farid Zaripov
>             Fix For: 4.2.1
>
>
> The below code asserts/crashes reliably on windows, but runs to completion on at least one other platform. Note that I copied the rwstdmessages.dll from the examples directory to simplify the testcase.
> C:\build\stdcxx\build\msvc-8.0\15d\tests>type t.cpp
> #include <iostream>
> #include <locale>
> #include <cassert>
> // note same problem occurs even if catalog files are
> // different.
> #ifdef _WIN32
> #  define CATALOG0 "rwstdmessages.dll"
> #  define CATALOG1 "rwstdmessages.dll"
> #else
> #  define CATALOG0 "./rwstdmessages.cat"
> #  define CATALOG1 "./rwstdmessages.cat"
> #endif
> int main (int argc, char *argv[])
> {
>     typedef std::messages<char> messagesT;
>     const std::locale loc;
>     const messagesT& msgs =
>         std::use_facet<messagesT>(loc);
>     const messagesT::catalog cat0 =
>         msgs.open (CATALOG0, loc);
>     assert(! (cat0 < 0)); // ensure open succeeded
>     const messagesT::catalog cat1 =
>         msgs.open (CATALOG1, loc);
>     assert(! (cat1 < 0)); // ensure open succeeded
>     msgs.close (cat1); // crash/assert here
>     msgs.close (cat0);
>     return 0;
> }
> C:\build\stdcxx\build\msvc-8.0\15d\tests>t
> C:\build\stdcxx\include\rw/_iterbase.h:436: class __rw::__rw_cat *&__thiscall __rw::__rw_debug_iter<class std::vector<class __rw::__rw_cat *,class std::allocator<class __rw::__rw_cat *> >,class __rw::__rw_cat * *,class __rw::__rw_cat * *>::operator *(void) const: Assertion '_C_is_dereferenceable ()'
>  failed.
> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.

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