ncurses 5.5

[ncurses.git] / Ada95 / samples / sample-menu_demo.adb

diff --git a/Ada95/samples/sample-menu_demo.adb b/Ada95/samples/sample-menu_demo.adb
index a0ebf6952e144fbb99787f976272485917c02133..261658f90057afa61c6990a6d46dbfa92ccbf74a 100644 (file)
--- a/Ada95/samples/sample-menu_demo.adb
+++ b/Ada95/samples/sample-menu_demo.adb
@@ -7,7 +7,7 @@
 --                                 B O D Y                                  --
 --                                                                          --
 ------------------------------------------------------------------------------
--- Copyright (c) 1998 Free Software Foundation, Inc.                        --
+-- Copyright (c) 1998,2004 Free Software Foundation, Inc.                   --
 --                                                                          --
 -- Permission is hereby granted, free of charge, to any person obtaining a  --
 -- copy of this software and associated documentation files (the            --
@@ -35,7 +35,8 @@
 ------------------------------------------------------------------------------
 --  Author:  Juergen Pfeifer, 1996
 --  Version Control
---  $Revision: 1.13 $
+--  $Revision: 1.17 $
+--  $Date: 2004/08/21 21:37:00 $
 --  Binding Version 01.00
 ------------------------------------------------------------------------------
 with Terminal_Interface.Curses; use Terminal_Interface.Curses;
@@ -105,6 +106,12 @@ package body Sample.Menu_Demo is
                              P : Panel) return Boolean
          is
          begin
+            if M = Null_Menu then
+               raise Menu_Exception;
+            end if;
+            if P = Null_Panel then
+               raise Panel_Exception;
+            end if;
             To_Change := No_Change;
             if K in User_Key_Code'Range then
                if K = QUIT then
@@ -331,9 +338,9 @@ package body Sample.Menu_Demo is
          Null_Item);
       M : Menu := New_Menu (Itm);
 
-      U1 : User_Data_Access := new User_Data'(4711);
+      U1 : constant User_Data_Access := new User_Data'(4711);
       U2 : User_Data_Access;
-      U3 : User_Data_Access := new User_Data'(4712);
+      U3 : constant User_Data_Access := new User_Data'(4712);
       U4 : User_Data_Access;
 
       function My_Driver (M : Menu;