X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frouters%2Fqueryprogram.c;h=45321338701da05652cc97081d9c467633aff8c3;hb=2b2cfa838f206b5d97a120722861f42780bc6a6a;hp=251b0b89f2d8cab2bb5a24e18eff106b131805f4;hpb=66387a737208e277990b0cbfe58db3db419f34b2;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/routers/queryprogram.c b/src/src/routers/queryprogram.c
index 251b0b89f..453213387 100644
--- a/src/src/routers/queryprogram.c
+++ b/src/src/routers/queryprogram.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
@@ -232,6 +232,7 @@ errors address and extra header stuff. */
 
 bzero(&addr_prop, sizeof(addr_prop));
 addr_prop.address_data = deliver_address_data;
+tree_dup((tree_node **)&addr_prop.variables, addr->prop.variables);
 
 rc = rf_get_errors_address(addr, rblock, verify, &addr_prop.errors_address);
 if (rc != OK) return rc;
@@ -489,9 +490,9 @@ lookup_value = NULL;
 if (*s != 0)
   {
   transport_instance *transport;
-  for (transport = transports; transport != NULL; transport = transport->next)
+  for (transport = transports; transport; transport = transport->next)
     if (Ustrcmp(transport->name, s) == 0) break;
-  if (transport == NULL)
+  if (!transport)
     {
     addr->message = string_sprintf("unknown transport name %s yielded by "
       "command", s);