zone.lisp: Stringify the zone name at construction time.

It causes trouble later if we don't.

diff --git a/zone.lisp b/zone.lisp
index 1324f70..6b84dac 100644 (file)
--- a/zone.lisp
+++ b/zone.lisp
@@ -439,7 +439,7 @@
        (ttl min-ttl)
        (serial (make-zone-serial zname)))
       (listify head)
-    (values zname
+    (values (string-downcase zname)
            (timespec-seconds ttl)
            (make-soa :admin admin
                      :source (zone-parse-host source zname)