Index: trunk/extra/svn/Redmine.pm
===================================================================
--- trunk/extra/svn/Redmine.pm	(revision 14266)
+++ trunk/extra/svn/Redmine.pm	(working copy)
@@ -343,6 +343,11 @@
 
   my ($res, $redmine_pass) =  $r->get_basic_auth_pw();
   return $res unless $res == OK;
+  
+  unless ($r->user and $redmine_pass) {
+    $r->note_basic_auth_failure();
+    return AUTH_REQUIRED;
+  }
 
   if (is_member($r->user, $redmine_pass, $r)) {
       return OK;