General tidy-up (mainly typecasts) to allow the use of the SGI native

compilers (tested on Irix 6.5 with -mips3 -n32).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/valtext.h

@@ -30,7 +30,7 @@ class WXDLLEXPORT wxTextValidator: public wxValidator
 {
 DECLARE_DYNAMIC_CLASS(wxTextValidator)
 public:
-  wxTextValidator(long style = wxFILTER_NONE, wxString *val = NULL);
+  wxTextValidator(long style = wxFILTER_NONE, wxString *val = (wxString *) NULL);
   wxTextValidator(const wxTextValidator& val);
 
   ~wxTextValidator();