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PR libstdc++/38365 (cont)

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

	PR libstdc++/38365 (cont)
	* src/localename.cc (locale::locale(const locale&, const locale&,
	category)): Revert last changes.
	* src/localename.cc (locale::_Impl::_M_replace_categories(const
	_Impl*, category)): Fix here instead; rework.

From-SVN: r142358
This commit is contained in:
Paolo Carlini 2008-12-02 15:02:53 +00:00 • committed by Paolo Carlini
parent 84cfdcb34b
commit 3ecaae5224
2 changed files with 43 additions and 28 deletions
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8
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,11 @@
2008-12-02 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/38365 (cont)
* src/localename.cc (locale::locale(const locale&, const locale&,
category)): Revert last changes.
* src/localename.cc (locale::_Impl::_M_replace_categories(const
_Impl*, category)): Fix here instead; rework.
2008-12-02 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/38365

63
libstdc++-v3/src/localename.cc
View file

@ -157,14 +157,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
locale::locale(const locale& __base, const locale& __add, category __cat)
: _M_impl(0)
{
_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.
}
}
{ _M_coalesce(__base, __add, __cat); }
void
locale::_M_coalesce(const locale& __base, const locale& __add,
@ -274,29 +267,43 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
_M_replace_categories(const _Impl* __imp, category __cat)
{
category __mask = 1;
const bool __have_names = _M_names[0] && __imp->_M_names[0];
for (size_t __ix = 0; __ix < _S_categories_size; ++__ix, __mask <<= 1)
if (!_M_names[0] || !__imp->_M_names[0])
{
if (__mask & __cat)
if (_M_names[0])
{
// Need to replace entry in _M_facets with other locale's info.
_M_replace_category(__imp, _S_facet_categories[__ix]);
// If both have names, go ahead and mangle.
if (__have_names)
delete [] _M_names[0];
_M_names[0] = 0; // Unnamed.
}
for (size_t __ix = 0; __ix < _S_categories_size; ++__ix, __mask <<= 1)
{
if (__mask & __cat)
// Need to replace entry in _M_facets with other locale's info.
_M_replace_category(__imp, _S_facet_categories[__ix]);
}
}
else
{
if (!_M_names[1])
{
// A full set of _M_names must be prepared, all identical
// to _M_names[0] to begin with. Then, below, a few will
// be replaced by the corresponding __imp->_M_names. I.e.,
// not a "simple" locale anymore (see locale::operator==).
const size_t __len = std::strlen(_M_names[0]) + 1;
for (size_t __i = 1; __i < _S_categories_size; ++__i)
{
if (!_M_names[1])
{
// A full set of _M_names must be prepared, all identical
// to _M_names[0] to begin with. Then, below, a few will
// be replaced by the corresponding __imp->_M_names. I.e.,
// not a "simple" locale anymore (see locale::operator==).
const size_t __len = std::strlen(_M_names[0]) + 1;
for (size_t __i = 1; __i < _S_categories_size; ++__i)
{
_M_names[__i] = new char[__len];
std::memcpy(_M_names[__i], _M_names[0], __len);
}
}
_M_names[__i] = new char[__len];
std::memcpy(_M_names[__i], _M_names[0], __len);
}
}
for (size_t __ix = 0; __ix < _S_categories_size; ++__ix, __mask <<= 1)
{
if (__mask & __cat)
{
// Need to replace entry in _M_facets with other locale's info.
_M_replace_category(__imp, _S_facet_categories[__ix]);
// FIXME: Hack for libstdc++/29217: the numerical encodings
// of the time and collate categories are swapped vs the