checkconfig: don't warn if $config{url} is undef

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 97946bfcf888a185a193cf5d4ef2f2c353cdb058..93d2c326d300209cf8f6af51905ec34bccd80b64 100644 (file)
--- 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});
 
@@ -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) : ()),