modifications for compilation under Mac OS X

applied patches extracted from submission by Marc Newsam (tested under Mac OS 9)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9372 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dialog.h

@@ -22,6 +22,9 @@
 class WXDLLEXPORT wxDialogBase : public wxPanel
 {
 public:
+#ifdef __WXMAC_X__
+    ~wxDialogBase() {}  // Added min for Mac X
+#endif
     // the modal dialogs have a return code - usually the id of the last
     // pressed button
     void SetReturnCode(int returnCode) { m_returnCode = returnCode; }