X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9fa4d5b45f70b36a46c0d04381a5e05cb39ae3e9..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/dkim_transport.c

diff --git a/src/src/dkim_transport.c b/src/src/dkim_transport.c
index c09c5059b..142f4552a 100644
--- a/src/src/dkim_transport.c
+++ b/src/src/dkim_transport.c
@@ -2,8 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 /* Transport shim for dkim signing */
 
@@ -169,7 +171,7 @@ if (!(dkim_signature = dkim_exim_sign(deliver_datafile, SPOOL_DATA_START_OFFSET,
 #ifdef EXPERIMENTAL_ARC
 if (dkim->arc_signspec)			/* Prepend ARC headers */
   {
-  uschar * e;
+  uschar * e = NULL;
   if (!(dkim_signature = arc_sign(dkim->arc_signspec, dkim_signature, &e)))
     {
     *err = e;