X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fgetter%2Fhttp_getter_misc.ml;h=eeea891602bf979404fe3c55a2abed7c87565cba;hb=66314ee777ff9215dd45eb0894428537f765fc69;hp=ba7e7defa049a1a7911304b112520f5c4f692f98;hpb=a524b2a00155ef09b11fcbf11fe08345e3ddab1a;p=helm.git

diff --git a/helm/ocaml/getter/http_getter_misc.ml b/helm/ocaml/getter/http_getter_misc.ml
index ba7e7defa..eeea89160 100644
--- a/helm/ocaml/getter/http_getter_misc.ml
+++ b/helm/ocaml/getter/http_getter_misc.ml
@@ -62,18 +62,37 @@ let hashtbl_sorted_iter f tbl =
   let sorted_keys =
     List.sort compare (Hashtbl.fold (fun key _ keys -> key::keys) tbl [])
   in
-  List.iter (fun k -> f k (Hashtbl.find tbl k)) sorted_keys
+    List.iter (fun k -> f k (Hashtbl.find tbl k)) sorted_keys
 
 let cp src dst =
-  let (ic, oc) = (open_in src, open_out dst) in
-  let buf = String.create bufsiz in
-  (try
-    while true do
-      let bytes = input ic buf 0 bufsiz in
-      if bytes = 0 then raise End_of_file else output oc buf 0 bytes
-    done
-  with End_of_file -> ());
-  close_in ic; close_out oc
+  try 
+    let ic = open_in src in
+      try
+	let oc = open_out dst in
+	let buf = String.create bufsiz in
+	  (try
+	     while true do
+	       let bytes = input ic buf 0 bufsiz in
+		 if bytes = 0 then raise End_of_file else output oc buf 0 bytes
+	     done
+	   with 
+	       End_of_file -> ()
+	  );
+	  close_in ic; close_out oc
+      with 
+	  Sys_error s -> 
+	    Http_getter_logger.log s;
+	    close_in ic
+	| e -> 
+	    Http_getter_logger.log (Printexc.to_string e);
+	    close_in ic;
+	    raise e
+  with 
+      Sys_error s -> 
+	Http_getter_logger.log s
+    | e -> 
+	Http_getter_logger.log (Printexc.to_string e);
+	raise e
 
 let wget ?output url =
   Http_getter_logger.log
@@ -144,11 +163,11 @@ let gunzip ?(keep = false) ?output fname =
           if bytes = 0 then raise End_of_file else Pervasives.output oc buf 0 bytes
         done
       with End_of_file -> ());
-      close_out oc
+	close_out oc;
+	Gzip.close_in ic
     with
       e -> close_in zic ; raise e
   end ;
-  close_in zic ;
   if not keep then Sys.remove fname
 ;;