* 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. */
#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;