X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f416695a1bf8ac887e2b6223f8ad72954dc2dc03..65d990fb214d0298d17eda7bae6b0dbaa830f62e:/include/wx/string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index c5283522d5..20dd332550 100644
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -953,8 +953,11 @@ public:
   wxString(const wxWCharBuffer& buf)
     { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length
 
+    // NB: this version uses m_impl.c_str() to force making a copy of the
+    //     string, so that "wxString(str.c_str())" idiom for passing strings
+    //     between threads works
   wxString(const wxCStrData& cstr)
-      : m_impl(cstr.AsString().m_impl) { }
+      : m_impl(cstr.AsString().m_impl.c_str()) { }
 
     // as we provide both ctors with this signature for both char and unsigned
     // char string, we need to provide one for wxCStrData to resolve ambiguity
@@ -1014,6 +1017,13 @@ public:
   #endif
 #endif // wxUSE_STL
 
+  wxString Clone() const
+  {
+      // make a deep copy of the string, i.e. the returned string will have
+      // ref count = 1 with refcounted implementation
+      return wxString::FromImpl(wxStringImpl(m_impl.c_str(), m_impl.length()));
+  }
+
   // first valid index position
   const_iterator begin() const { return const_iterator(this, m_impl.begin()); }
   iterator begin() { return iterator(this, m_impl.begin()); }