Docs: add crossref

[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 2943065b4ec0bc6c3701538df0fee11a8c77666e..3822746bae3f96f53c921825596dbe879b7c3af3 100644 (file)
--- a/src/exim_monitor/em_globals.c
+++ b/src/exim_monitor/em_globals.c
@@ -5,7 +5,7 @@
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* Copyright (c) The Exim Maintainers 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 #include "em_hdr.h"
@@ -204,7 +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;