Index: modules/mappers/mod_rewrite.c
===================================================================
--- modules/mappers/mod_rewrite.c	(revision 723565)
+++ modules/mappers/mod_rewrite.c	(working copy)
@@ -4885,6 +4885,7 @@
                         "[INTERNAL REDIRECT]", r->filename));
             r->filename = apr_pstrcat(r->pool, "redirect:", r->filename, NULL);
             r->handler = "redirect-handler";
+            r->finfo.filetype = NULL;
             return OK;
         }
     }