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re PR libstdc++/38365 (Locale, constructed from named and unnamed locales, become named)

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2008-12-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/38365
	* src/localename.cc (locale::locale(const locale&, const locale&,
	category)): Fix.
	* testsuite/22_locale/locale/cons/38365.cc: New.

From-SVN: r142349
This commit is contained in:
Paolo Carlini 2008-12-02 10:57:22 +00:00 committed by Paolo Carlini
parent 0d2a6e08da
commit 95e5f0ce00
3 changed files with 61 additions and 2 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2008-12-02 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/38365
* src/localename.cc (locale::locale(const locale&, const locale&,
category)): Fix.
* testsuite/22_locale/locale/cons/38365.cc: New.
2008-12-01 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/38080

11
libstdc++-v3/src/localename.cc
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@ -1,5 +1,5 @@
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
// 2006, 2007
// 2006, 2007, 2008
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@ -157,7 +157,14 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
locale::locale(const locale& __base, const locale& __add, category __cat)
: _M_impl(0)
{ _M_coalesce(__base, __add, __cat); }
{
_M_coalesce(__base, __add, __cat);
if (!__base._M_impl->_M_names[0] || !__add._M_impl->_M_names[0])
{
delete [] _M_impl->_M_names[0];
_M_impl->_M_names[0] = 0; // Unnamed.
}
}
void
locale::_M_coalesce(const locale& __base, const locale& __add,

45
libstdc++-v3/testsuite/22_locale/locale/cons/38365.cc Normal file
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@ -0,0 +1,45 @@
// { dg-require-namedlocale "" }
// Copyright (C) 2008 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// 22.1.1.2 locale constructors and destructors [lib.locale.cons]
#include <locale>
#include <testsuite_hooks.h>
// libstdc++/38365
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale other(locale("C"));
locale one(locale("en_US"), new ctype<char>());
locale loc(other, one, locale::collate);
VERIFY( one.name() == "*" );
VERIFY( other.name() == "C" );
VERIFY( loc.name() == "*" );
}
int main()
{
test01();
return 0;
}