re PR libstdc++/40712 (locale(const locale&, const char*, locale::category) can create broken locale)

2009-07-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/40712
	* config/locale/gnu/numeric_members.cc (numpunct<>::
	_M_initialize_numpunct): Dynamically allocate _M_data->_M_grouping
	and copy the langinfo data into it.
	(numpunct<>::~numpunct): Free the allocated memory.
	* config/locale/gnu/monetary_members.cc (moneypunct<>::
	_M_initialize_moneypunct): Dynamically allocate _M_data->_M_grouping,
	_M_data->_M_positive_sign, _M_data->_M_negative_sign,
	_M_data->_M_curr_symbol.
	(moneypunct<>::~moneypunct): Free the allocated memory.
	* testsuite/22_locale/moneypunct/40712.cc: New.

	* include/bits/locale_facets.tcc (__numpunct_cache<>::_M_cache):
	Do not leak memory if new throws.
	* include/bits/locale_facets_nonio.tcc
	(__moneypunct_cache<>::_M_cache): Likewise.

From-SVN: r149782

1 files changed, 41 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc
new file mode 100644
index 0000000..49eb21c
--- /dev/null
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc
@@ -0,0 +1,41 @@
+// { dg-require-namedlocale "" }
+
+// 2009-07-18  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 22.2.6.3  Template class moneypunct
+
+#include <locale>
+
+// libstdc++/40712
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  locale loc(locale("C"), "en_US", locale::monetary);
+  
+  use_facet<moneypunct<char> >(loc).grouping();
+}
+
+int main()
+{
+  test01();
+  return 0;
+}