fixed size of buffer returned by wxFormatConverter (it was too large before)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59939 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-03-30 11:54:41 +00:00
parent ee032c59df
commit a6bb7a282d
3 changed files with 36 additions and 4 deletions
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -330,6 +330,17 @@ public:

        return true;
    }
+
+    void shrink(size_t len)
+    {
+        wxASSERT_MSG( this->m_data->m_owned, "cannot shrink non-owned buffer" );
+        wxASSERT_MSG( this->m_data->m_ref == 1, "can't shrink shared buffer" );
+
+        wxASSERT( len <= this->length() );
+
+        this->m_data->m_length = len;
+        this->data()[len] = 0;
+    }
 };

 WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<char> )