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