X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fxml%2Fxml.ml;h=9696fa4bc84102cb953792f8ee6521747805d1ed;hb=f34f2623a3133e235331d0c0c1830ec213dd09f1;hp=0e3a4bcc24a91fbb447869ce8bdbebe64593e076;hpb=7e6fea0332e132a8cb89c689ba68c5e884c4354c;p=helm.git

diff --git a/matita/components/xml/xml.ml b/matita/components/xml/xml.ml
index 0e3a4bcc2..9696fa4bc 100644
--- a/matita/components/xml/xml.ml
+++ b/matita/components/xml/xml.ml
@@ -104,7 +104,7 @@ let pp_to_outchan strm oc =
 ;;
 
 let pp_to_gzipchan strm oc =
-  pp_gen (fun s -> Gzip.output oc s 0 (String.length s)) strm
+  pp_gen (fun s -> Gzip.output oc (Bytes.of_string s) 0 (String.length s)) strm
 ;;
 
 (** pretty printer to string *)