DMARC: fix use-after-free in dmarc_dns_lookup

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

diff --git a/src/src/route.c b/src/src/route.c
index ae04c7917a648128e27af8e8caee98cd1ca2a37b..fa69b8b74b4bd27c8b961c64cba51b4ddeda46ac 100644 (file)
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* 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. */
@@ -1670,7 +1670,7 @@ for (r = addr->start_router ? addr->start_router : routers; r; r = nextr)
        addr->prefix_v = string_copyn(addr->local_part, vlen);
        }
       else
-       addr->prefix = string_copyn_taint(addr->local_part, plen, FALSE);
+       addr->prefix = string_copyn_taint(addr->local_part, plen, GET_UNTAINTED);
       addr->local_part += plen;
       DEBUG(D_route) debug_printf("stripped prefix %s\n", addr->prefix);
       }