SPDX: license tags (mostly by guesswork)

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

diff --git a/src/src/dkim_transport.c b/src/src/dkim_transport.c
index c09c5059b871e5477204ababd9202a4b650f363b..142f4552a3f801a21180df1d469f50282c2a6c87 100644 (file)
--- 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;