X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/1d28cc061677bd07d9bed48dd84bd5c590247043..38965d80d70cacd0c944d32f7107549a3a272b35:/src/src/auths/external.c?ds=sidebyside

diff --git a/src/src/auths/external.c b/src/src/auths/external.c
index 078aad0fa..6ae5833af 100644
--- a/src/src/auths/external.c
+++ b/src/src/auths/external.c
@@ -2,6 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) Jeremy Harris 2019-2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
@@ -13,6 +14,8 @@ method defined in RFC 4422 Appendix A.
 
 
 #include "../exim.h"
+
+#ifdef AUTH_EXTERNAL	/* Remainder of file */
 #include "external.h"
 
 /* Options specific to the external authentication mechanism. */
@@ -104,7 +107,7 @@ if (expand_nmax == 0) 	/* skip if rxd data */
 if (ob->server_param2)
   {
   uschar * s = expand_string(ob->server_param2);
-  auth_vars[expand_nmax] = s;
+  auth_vars[expand_nmax = 1] = s;
   expand_nstring[++expand_nmax] = s;
   expand_nlength[expand_nmax] = Ustrlen(s);
   if (ob->server_param3)
@@ -152,5 +155,6 @@ return OK;
 
 
 
-#endif   /*!MACRO_PREDEF*/
+#endif	/*!MACRO_PREDEF*/
+#endif	/*AUTH_EXTERNAL*/
 /* End of external.c */