From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Mon, 16 Feb 2004 17:24:14 +0000 (+0000)
Subject: bugfix: top level keys now should work
X-Git-Tag: v0_0_4~190
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=cd9181526a9d57eadeb4e7c1f6b7b440946fd432;p=helm.git

bugfix: top level keys now should work
---

diff --git a/helm/ocaml/registry/helm_registry.ml b/helm/ocaml/registry/helm_registry.ml
index 3c0a9d688..969644b01 100644
--- a/helm/ocaml/registry/helm_registry.ml
+++ b/helm/ocaml/registry/helm_registry.ml
@@ -194,7 +194,11 @@ open Pxp_yacc
 let load_from_absolute =
   let config = default_config in
   let entry = `Entry_document [ `Extend_dtd_fully; `Parse_xml_decl ] in
-  let fold_key key_stack key = String.concat "." key_stack ^ "." ^ key in
+  let fold_key key_stack key =
+    match key_stack with
+    | [] -> key
+    | _ -> String.concat "." key_stack ^ "." ^ key
+  in
   fun fname ->
     debug_print ("Loading configuration from " ^ fname);
     let document =