* doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5

[pf3gnuchains/gcc-fork.git] / gcc / ada / a-stwima.adb

diff --git a/gcc/ada/a-stwima.adb b/gcc/ada/a-stwima.adb
index ce5163c..5937c7d 100644 (file)
--- a/gcc/ada/a-stwima.adb
+++ b/gcc/ada/a-stwima.adb
@@ -6,32 +6,30 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---          Copyright (C) 1992-2005 Free Software Foundation, Inc.          --
+--          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
--- ware  Foundation;  either version 2,  or (at your option) any later ver- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
--- for  more details.  You should have  received  a copy of the GNU General --
--- Public License  distributed with GNAT;  see file COPYING.  If not, write --
--- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
 --                                                                          --
--- As a special exception,  if other files  instantiate  generics from this --
--- unit, or you link  this unit with other files  to produce an executable, --
--- this  unit  does not  by itself cause  the resulting  executable  to  be --
--- covered  by the  GNU  General  Public  License.  This exception does not --
--- however invalidate  any other reasons why  the executable file  might be --
--- covered by the  GNU Public License.                                      --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
 --                                                                          --
 -- GNAT was originally developed  by the GNAT team at  New York University. --
 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
 --                                                                          --
 ------------------------------------------------------------------------------
 
-with Unchecked_Deallocation;
+with Ada.Unchecked_Deallocation;
 
 package body Ada.Strings.Wide_Maps is
 
@@ -148,7 +146,7 @@ package body Ada.Strings.Wide_Maps is
 
    --  The sorted, discontiguous form is canonical, so equality can be used
 
-   function "=" (Left, Right : in Wide_Character_Set) return Boolean is
+   function "=" (Left, Right : Wide_Character_Set) return Boolean is
    begin
       return Left.Set.all = Right.Set.all;
    end "=";
@@ -363,7 +361,7 @@ package body Ada.Strings.Wide_Maps is
 
    procedure Finalize (Object : in out Wide_Character_Mapping) is
 
-      procedure Free is new Unchecked_Deallocation
+      procedure Free is new Ada.Unchecked_Deallocation
         (Wide_Character_Mapping_Values,
          Wide_Character_Mapping_Values_Access);
 
@@ -375,7 +373,7 @@ package body Ada.Strings.Wide_Maps is
 
    procedure Finalize (Object : in out Wide_Character_Set) is
 
-      procedure Free is new Unchecked_Deallocation
+      procedure Free is new Ada.Unchecked_Deallocation
         (Wide_Character_Ranges,
          Wide_Character_Ranges_Access);
 
@@ -556,7 +554,7 @@ package body Ada.Strings.Wide_Maps is
    ---------------
 
    function To_Ranges
-     (Set :  in Wide_Character_Set) return Wide_Character_Ranges
+     (Set : Wide_Character_Set) return Wide_Character_Ranges
    is
    begin
       return Set.Set.all;
@@ -643,7 +641,7 @@ package body Ada.Strings.Wide_Maps is
          end if;
       end loop;
 
-      if Result (N).High < Result (N).Low then
+      if N > 0 and then Result (N).High < Result (N).Low then
          N := N - 1;
       end if;