]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Plugin/404.pm
avoid uninitialized value warnings
[ikiwiki.git] / IkiWiki / Plugin / 404.pm
index 5550ea7d19dda10131344385358b65e6ed3bb81e..bae9e15d1a67ea8705626d69dc69cdc486e68306 100644 (file)
@@ -67,7 +67,8 @@ sub cgi_page_from_404 ($$$) {
 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);