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made wxCharTypeBuffer<T>::release() const again, for compatibility

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55067 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2008-08-12 15:10:57 +00:00
parent 0654c03aff
commit 03af437f75
1 changed files with 9 additions and 3 deletions
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12
include/wx/buffer.h
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@ -59,7 +59,10 @@ public:
DecRef(); DecRef();
} }
CharType *release() // NB: this method is only const for backward compatibility. It used to
// be needed for auto_ptr-like semantics of the copy ctor, but now
// that ref-counting is used, it's not really needed.
CharType *release() const
{ {
if ( m_data == &NullData ) if ( m_data == &NullData )
return NULL; return NULL;
@ -68,8 +71,11 @@ public:
wxASSERT_MSG( m_data->m_ref == 1, _T("can't release shared buffer") ); wxASSERT_MSG( m_data->m_ref == 1, _T("can't release shared buffer") );
CharType *p = m_data->m_str; CharType *p = m_data->m_str;
m_data->m_str = NULL;
DecRef(); wxCharTypeBuffer *self = wx_const_cast(wxCharTypeBuffer*, this);
self->m_data->m_str = NULL;
self->DecRef();
return p; return p;
} }