*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions concerned with routing, and the list of generic router options. */
/* Build a host list if fallback hosts is set. */
- host_build_hostlist(&(r->fallback_hostlist), r->fallback_hosts, FALSE);
+ {
+ int old_pool = store_pool;
+ store_pool = POOL_PERM;
+ host_build_hostlist(&r->fallback_hostlist, r->fallback_hosts, FALSE);
+ store_pool = old_pool;
+ }
/* Check redirect_router and pass_router are valid */