ncurses 6.1 - patch 20190914

[ncurses.git] / Ada95 / src / terminal_interface-curses-forms-field_types-user-choice.adb

diff --git a/Ada95/src/terminal_interface-curses-forms-field_types-user-choice.adb b/Ada95/src/terminal_interface-curses-forms-field_types-user-choice.adb
index 2a3ae47744ad8876c7df1e660251f4103736072f..8414cd0385c7f5ad42be0db42643c1b8079d8745 100644 (file)
--- a/Ada95/src/terminal_interface-curses-forms-field_types-user-choice.adb
+++ b/Ada95/src/terminal_interface-curses-forms-field_types-user-choice.adb
@@ -7,7 +7,7 @@
 --                                 B O D Y                                  --
 --                                                                          --
 ------------------------------------------------------------------------------
--- Copyright (c) 1998-2008,2011 Free Software Foundation, Inc.              --
+-- Copyright (c) 1998-2011,2014 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            --
@@ -35,19 +35,17 @@
 ------------------------------------------------------------------------------
 --  Author:  Juergen Pfeifer, 1996
 --  Version Control:
---  $Revision: 1.16 $
---  $Date: 2011/03/08 01:16:49 $
+--  $Revision: 1.20 $
+--  $Date: 2014/05/24 21:31:05 $
 --  Binding Version 01.00
 ------------------------------------------------------------------------------
-with Ada.Unchecked_Conversion;
+with System.Address_To_Access_Conversions;
 with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
 
 package body Terminal_Interface.Curses.Forms.Field_Types.User.Choice is
 
-   pragma Warnings (Off);
-   function To_Argument_Access is new Ada.Unchecked_Conversion
-     (System.Address, Argument_Access);
-   pragma Warnings (On);
+   package Argument_Conversions is
+      new System.Address_To_Access_Conversions (Argument);
 
    function Generic_Next (Fld : Field;
                           Usr : System.Address) return Curses_Bool
@@ -55,7 +53,7 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User.Choice is
       Result : Boolean;
       Udf    : constant User_Defined_Field_Type_With_Choice_Access :=
         User_Defined_Field_Type_With_Choice_Access
-        (To_Argument_Access (Usr).Typ);
+        (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
       Result := Next (Fld, Udf.all);
       return Curses_Bool (Boolean'Pos (Result));
@@ -67,7 +65,7 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User.Choice is
       Result : Boolean;
       Udf    : constant User_Defined_Field_Type_With_Choice_Access :=
         User_Defined_Field_Type_With_Choice_Access
-        (To_Argument_Access (Usr).Typ);
+        (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
       Result := Previous (Fld, Udf.all);
       return Curses_Bool (Boolean'Pos (Result));
@@ -90,16 +88,12 @@ package body Terminal_Interface.Curses.Forms.Field_Types.User.Choice is
                                       Make_Arg'Access,
                                       Copy_Arg'Access,
                                       Free_Arg'Access);
-            if Res /= E_Ok then
-               Eti_Exception (Res);
-            end if;
+            Eti_Exception (Res);
 
             Res := Set_Fieldtype_Choice (T,
                                          Generic_Next'Access,
                                          Generic_Prev'Access);
-            if Res /= E_Ok then
-               Eti_Exception (Res);
-            end if;
+            Eti_Exception (Res);
          end if;
          M_Generic_Choice := T;
       end if;