rework influence calculation

[git.ikiwiki.info.git] / IkiWiki / Plugin / 404.pm

diff --git a/IkiWiki/Plugin/404.pm b/IkiWiki/Plugin/404.pm
index 5550ea7d19dda10131344385358b65e6ed3bb81e..bae9e15d1a67ea8705626d69dc69cdc486e68306 100644 (file)
--- a/IkiWiki/Plugin/404.pm
+++ b/IkiWiki/Plugin/404.pm
@@ -67,7 +67,8 @@ sub cgi_page_from_404 ($$$) {
 sub cgi ($) {
        my $cgi=shift;
 
 sub cgi ($) {
        my $cgi=shift;
 

-       if ($ENV{REDIRECT_STATUS} eq '404') {
+       if (exists $ENV{REDIRECT_STATUS} && 
+           $ENV{REDIRECT_STATUS} eq '404') {

                my $page = cgi_page_from_404($ENV{REDIRECT_URL},
                        $config{url}, $config{usedirs});
                IkiWiki::Plugin::goto::cgi_goto($cgi, $page);
                my $page = cgi_page_from_404($ENV{REDIRECT_URL},
                        $config{url}, $config{usedirs});
                IkiWiki::Plugin::goto::cgi_goto($cgi, $page);