constification

[exim.git] / src / src / malware.c

diff --git a/src/src/malware.c b/src/src/malware.c
index 01dd455ba510158bedb2a5ff50a328b3aefc271b..760278079c71342e5ef8efe4d8981ab17baa5389 100644 (file)
--- a/src/src/malware.c
+++ b/src/src/malware.c
@@ -3,9 +3,10 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2015 - 2022
+ * Copyright (c) The Exim Maintainers 2015 - 2023
  * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003 - 2015
  * License: GPL
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 /* Code for calling virus (malware) scanners. Called from acl.c. */
@@ -2237,7 +2238,7 @@ Returns:        Exim message processing code (OK, FAIL, DEFER, ...)
                 where true means malware was found (condition applies)
 */
 int
-malware_in_file(uschar *eml_filename)
+malware_in_file(const uschar * eml_filename)
 {
 uschar message_id_buf[64];
 int ret;