select() -> poll(). Bug 2831

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

diff --git a/src/src/routers/dnslookup.c b/src/src/routers/dnslookup.c
index a836c61472cea601ebc004d7bcfa3085df00a4e4..977b58d4536b8283540a11bbd177608ecc3901b0 100644 (file)
--- a/src/src/routers/dnslookup.c
+++ b/src/src/routers/dnslookup.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* 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. */
 
 #include "../exim.h"
@@ -204,6 +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));
 
@@ -233,6 +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,