aboutsummaryrefslogtreecommitdiff
path: root/gcc/ada/a-coinho-shared.adb
diff options
context:
space:
mode:
authorArnaud Charlet <charlet@gcc.gnu.org>2015-03-04 16:00:57 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2015-03-04 16:00:57 +0100
commitd50a26f2bad59ba73c52694190aac02e90423bbd (patch)
treec174547473c0047a3ed8c4c166c52a592f1dfa34 /gcc/ada/a-coinho-shared.adb
parent58009744b53fa118a5caac4e20135cd5dd41f4aa (diff)
downloadgcc-d50a26f2bad59ba73c52694190aac02e90423bbd.zip
gcc-d50a26f2bad59ba73c52694190aac02e90423bbd.tar.gz
gcc-d50a26f2bad59ba73c52694190aac02e90423bbd.tar.bz2
[multiple changes]
2015-03-04 Robert Dewar <dewar@adacore.com> * sem_warn.adb: Minor reformatting. * init.c: Minor tweaks. 2015-03-04 Dmitriy Anisimko <anisimko@adacore.com> * a-coinho-shared.adb: Fix clear of already empty holder. 2015-03-04 Robert Dewar <dewar@adacore.com> * exp_unst.adb (Check_Dynamic_Type): Ignore library level types. (Check_Uplevel_Reference_To_Type): Ignore call inside generic. (Note_Uplevel_Reference): Ignore call inside generic. (Note_Uplevel_Reference): Fix check for no entity field. (Unnest_Subprogram): Ignore call inside generic. (Find_Current_Subprogram): Use Defining_Entity, not Defining_Unit_Name. (Visit_Node): Ignore calls to Imported subprograms. (Visit_Node): Fix problem in finding subprogram body in some cases. (Add_Form_To_Spec): Use Defining_Entity, not Defining_Unit_Name. From-SVN: r221188
Diffstat (limited to 'gcc/ada/a-coinho-shared.adb')
-rw-r--r--gcc/ada/a-coinho-shared.adb8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/ada/a-coinho-shared.adb b/gcc/ada/a-coinho-shared.adb
index 783121c..9dd5b2f 100644
--- a/gcc/ada/a-coinho-shared.adb
+++ b/gcc/ada/a-coinho-shared.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 2013-2014, Free Software Foundation, Inc. --
+-- Copyright (C) 2013-2015, 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- --
@@ -129,8 +129,10 @@ package body Ada.Containers.Indefinite_Holders is
raise Program_Error with "attempt to tamper with elements";
end if;
- Unreference (Container.Reference);
- Container.Reference := null;
+ if Container.Reference /= null then
+ Unreference (Container.Reference);
+ Container.Reference := null;
+ end if;
end Clear;
------------------------