Hintsbd: fix locking

[exim.git] / src / exim_monitor / em_globals.c

diff --git a/src/exim_monitor/em_globals.c b/src/exim_monitor/em_globals.c
index e311aef1cb296d6cd207a8680dde98cb5e095370..b23accc6585f5c8be0fc1497585f68209c2981e8 100644 (file)
--- a/src/exim_monitor/em_globals.c
+++ b/src/exim_monitor/em_globals.c
@@ -2,8 +2,10 @@
 *                Exim Monitor                    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2021 - 2024 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 #include "em_hdr.h"
@@ -202,7 +204,7 @@ recipient_item *recipients_list = NULL;
 int     recipients_list_max    = 0;
 BOOL    running_in_test_harness=FALSE;
 
-uschar *sender_address         = NULL;
+const uschar *sender_address    = NULL;
 uschar *sender_fullhost        = NULL;
 uschar *sender_helo_name       = NULL;
 uschar *sender_host_address    = NULL;