Index: trunk/DNSDB.pm
===================================================================
--- trunk/DNSDB.pm	(revision 657)
+++ trunk/DNSDB.pm	(revision 658)
@@ -4131,5 +4131,5 @@
   $location  = '' if !$location;
 
-  my $expires = shift;
+  my $expires = shift || '';
   $expires = 1 if $expires eq 'until';	# Turn some special values into the appropriate booleans.
   $expires = 0 if $expires eq 'after';
@@ -4277,5 +4277,5 @@
   $location  = '' if !$location;
 
-  my $expires = shift;
+  my $expires = shift || '';
   $expires = 1 if $expires eq 'until';	# Turn some special values into the appropriate booleans.
   $expires = 0 if $expires eq 'after';