pipe

[exim.git] / src / src / routers / dnslookup.c

diff --git a/src/src/routers/dnslookup.c b/src/src/routers/dnslookup.c
index 7e074c23ed02bf90bf6740c1fbac4f2e751a35cf..41a5ad78d22df03fcb8c0634b8c5ff6298f4a52a 100644 (file)
--- a/src/src/routers/dnslookup.c
+++ b/src/src/routers/dnslookup.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
@@ -159,9 +160,6 @@ const uschar *fully_qualified_name;
 const uschar *listptr;
 uschar widen_buffer[256];
 
-addr_new = addr_new;          /* Keep picky compilers happy */
-addr_succeed = addr_succeed;
-
 DEBUG(D_route)
   debug_printf("%s router called for %s\n  domain = %s\n",
     rblock->name, addr->address, addr->domain);
@@ -206,6 +204,7 @@ if (  ob->widen_domains
    && (verify != v_sender || !ob->rewrite_headers || addr->parent))
   {
   listptr = ob->widen_domains;
+  /* not expanded so should never be tainted */
   widen = string_nextinlist(&listptr, &widen_sep, widen_buffer,
     sizeof(widen_buffer));
 
@@ -235,6 +234,7 @@ for (;;)
   else if (widen)
     {
     h.name = string_sprintf("%s.%s", addr->domain, widen);
+    /* not expanded so should never be tainted */
     widen = string_nextinlist(&listptr, &widen_sep, widen_buffer,
       sizeof(widen_buffer));
     DEBUG(D_route) debug_printf("%s router widened %s to %s\n", rblock->name,