Index: trunk/Mars/mastro/MAstroCatalog.h
===================================================================
--- trunk/Mars/mastro/MAstroCatalog.h	(revision 15444)
+++ trunk/Mars/mastro/MAstroCatalog.h	(revision 15445)
@@ -157,7 +157,7 @@
 
     // TObject
-    void Delete(Option_t *o="") { fList.Delete(); fMapG.Delete(); } // Delete list of stars
-    void Print(Option_t *o="") const { fList.Print(); } // Print all stars
-    void Draw(Option_t *o="");
+    void Delete(Option_t * = "") { fList.Delete(); fMapG.Delete(); } // Delete list of stars
+    void Print(Option_t * = "") const { fList.Print(); } // Print all stars
+    void Draw(Option_t * = "");
     void SetDrawOption(Option_t *option="")
     {