fixed bug with HasGroup() creating groups as side effect

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34794 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/fileconf.h

@@ -209,6 +209,10 @@ private:
   // the same as SetPath("/")
   void SetRootPath();
 
+  // real SetPath() implementation, returns true if path could be set or false
+  // if path doesn't exist and createMissingComponents == false
+  bool DoSetPath(const wxString& strPath, bool createMissingComponents);
+
   // set/test the dirty flag
   void SetDirty() { m_isDirty = true; }
   void ResetDirty() { m_isDirty = false; }