X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fgetter%2Fhttp_getter_map.ml;fp=helm%2Focaml%2Fgetter%2Fhttp_getter_map.ml;h=e3a4ab2fcfbb389475f10e692cf6114e5a907451;hb=1fd0f95688fb4a8fb612d1164501030588f22a62;hp=1b5d209d330a2ea8593830ffe530e6ce5d65314f;hpb=cb54cf0485d2df551ad674ee3beb087ef6f90a3c;p=helm.git

diff --git a/helm/ocaml/getter/http_getter_map.ml b/helm/ocaml/getter/http_getter_map.ml
index 1b5d209d3..e3a4ab2fc 100644
--- a/helm/ocaml/getter/http_getter_map.ml
+++ b/helm/ocaml/getter/http_getter_map.ml
@@ -46,7 +46,9 @@ class map dbname =
        theory:/path/t.theory into theory:/path/t/index.theory
        when cic:/path/t/ exists *)
     method private normalize_key key =
-     if Pcre.pmatch ~rex:index_RE key then
+     if Pcre.pmatch ~rex:index_RE key &&
+        (try ignore (Dbm.find db key); false with Not_found -> true)
+     then
       (* we substitute /index.theory with .theory *)
       String.sub key 0 (String.length key - 13) ^ ".theory"
      else key