Imported Upstream version 1.4.19

[platform/upstream/m4.git] / tests / test-alloca-opt.c

diff --git a/tests/test-alloca-opt.c b/tests/test-alloca-opt.c
index b9aaa4a..fdbf6f5 100644 (file)
--- a/tests/test-alloca-opt.c
+++ b/tests/test-alloca-opt.c
@@ -1,5 +1,5 @@
 /* Test of optional automatic memory allocation.
-   Copyright (C) 2005, 2007, 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2009-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -25,7 +25,7 @@
 static void
 do_allocation (int n)
 {
-  void *ptr = alloca (n);
+  void *volatile ptr = alloca (n);
   (void) ptr;
 }