fixed HAVE_STD_WSTRING test

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24632 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/string.h b/include/wx/string.h
index ee362ff90c40c5d3ba438aada51c4d20385e5c6a..45e8aa038436923a2ac1d13e4068605777ac2962 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -173,7 +173,7 @@ inline const wxString& wxGetEmptyString() { return *(wxString *)&wxEmptyString;
 #include "wx/afterstd.h"
 
 #if wxUSE_UNICODE
-    #if HAVE_STD_WSTRING
+    #ifdef HAVE_STD_WSTRING
         typedef std::wstring wxStringBase;
     #else
         typedef std::basic_string<wxChar> wxStringBase;