X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/d01334b8e9c229895ecb6d0b0a7acda86515df71..4ca0eb27437259d3daa64d883cd00b804d33c40a:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 140f7f740..93d2c326d 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -544,7 +544,7 @@ sub checkconfig () {
 		error(gettext("Must specify url to wiki with --url when using --cgi"));
 	}
 
-	if (length $config{url}) {
+	if (defined $config{url} && length $config{url}) {
 		eval q{use URI};
 		my $baseurl = URI->new($config{url});
 
@@ -1134,7 +1134,7 @@ sub beautify_urlpath ($) {
 	return $url;
 }
 
-sub urlto ($$;$) {
+sub urlto ($;$$) {
 	my $to=shift;
 	my $from=shift;
 	my $absolute=shift;
@@ -1245,7 +1245,7 @@ sub userpage ($) {
 sub openiduser ($) {
 	my $user=shift;
 
-	if ($user =~ m!^https?://! &&
+	if (defined $user && $user =~ m!^https?://! &&
 	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
 		my $display;
 
@@ -1891,6 +1891,7 @@ sub template_depends ($$;@) {
 		},
 		loop_context_vars => 1,
 		die_on_bad_params => 0,
+		parent_global_vars => 1,
 		filename => $filename,
 		@_,
 		($untrusted ? (no_includes => 1) : ()),