fix a deadloop if from ended in a /

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index feed00487c23fbd42ba8a7ffffd14b8b1985bce8..36d0e60082896e81fb8a16908edc208f74362869 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -378,7 +378,7 @@ sub cgi_editpage ($$) { #{{{
                        }
                        else {
                                my $dir=$from."/";
-                               $dir=~s![^/]+/$!!;
+                               $dir=~s![^/]+/+$!!;
                                
                                if ((defined $form->param('subpage') && length $form->param('subpage')) ||
                                    $page eq 'discussion') {
@@ -391,7 +391,7 @@ sub cgi_editpage ($$) { #{{{
                                push @page_locs, $dir.$page;
                                push @page_locs, "$from/$page";
                                while (length $dir) {
-                                       $dir=~s![^/]+/$!!;
+                                       $dir=~s![^/]+/+$!!;
                                        push @page_locs, $dir.$page;
                                }