fixed parse error for ocaml 3.08

[helm.git] / helm / ocaml / getter / http_getter_misc.ml

diff --git a/helm/ocaml/getter/http_getter_misc.ml b/helm/ocaml/getter/http_getter_misc.ml
index 6db793369acfd10f747fe9728a5f02d3565821d4..941efe25c497a8f7c72f52537bf9bc809d6c410c 100644 (file)
--- a/helm/ocaml/getter/http_getter_misc.ml
+++ b/helm/ocaml/getter/http_getter_misc.ml
@@ -28,8 +28,6 @@
 
 open Printf
 
-open Http_getter_debugger
-
 let trailing_dot_gz_RE = Pcre.regexp "\\.gz$"   (* for g{,un}zip *)
 let url_RE = Pcre.regexp "^([\\w.-]+)(:(\\d+))?(/.*)?$"
 let http_scheme_RE = Pcre.regexp ~flags:[`CASELESS] "^http://"
@@ -78,7 +76,7 @@ let cp src dst =
   close_in ic; close_out oc
 
 let wget ?output url =
-  debug_print
+  Http_getter_logger.log
     (sprintf "wgetting %s (output: %s)" url
       (match output with None -> "default" | Some f -> f));
   match url with
@@ -103,7 +101,8 @@ let wget ?output url =
 
 let gzip ?(keep = false) ?output fname =
   let output = match output with None -> fname ^ ".gz" | Some fname -> fname in
-  debug_print (sprintf "gzipping %s (keep: %b, output: %s)" fname keep output);
+  Http_getter_logger.log ~level:3
+    (sprintf "gzipping %s (keep: %b, output: %s)" fname keep output);
   let (ic, oc) = (open_in fname, Gzip.open_out output) in
   let buf = String.create bufsiz in
   (try
@@ -128,17 +127,28 @@ let gunzip ?(keep = false) ?output fname =
             "Http_getter_misc.gunzip: unable to determine output file name"
     | Some fname -> fname
   in
-  debug_print (sprintf "gunzipping %s (keep: %b, output: %s)"
-    fname keep output);
-  let (ic, oc) = (Gzip.open_in fname, open_out output) in
-  let buf = String.create bufsiz in
-  (try
-    while true do
-      let bytes = Gzip.input ic buf 0 bufsiz in
-      if bytes = 0 then raise End_of_file else Pervasives.output oc buf 0 bytes
-    done
-  with End_of_file -> ());
-  Gzip.close_in ic; close_out oc;
+  Http_getter_logger.log ~level:3
+    (sprintf "gunzipping %s (keep: %b, output: %s)" fname keep output);
+  (* Open the zipped file manually since Gzip.open_in may
+   * leak the descriptor if it raises an exception *)
+  let zic = open_in fname in
+  begin
+    try
+      let ic = Gzip.open_in_chan zic in
+      Http_getter_logger.log (sprintf "LUCA: OK" );
+      let oc = open_out output in
+      let buf = String.create bufsiz in
+      (try
+        while true do
+          let bytes = Gzip.input ic buf 0 bufsiz in
+          if bytes = 0 then raise End_of_file else Pervasives.output oc buf 0 bytes
+        done
+      with End_of_file -> ());
+      close_out oc
+    with
+      e -> close_in zic ; raise e
+  end ;
+  close_in zic ;
   if not keep then Sys.remove fname
 ;;
 
@@ -190,7 +200,7 @@ let http_get url =
       let size = (Unix.stat fname).Unix.st_size in
       let buf = String.create size in
       let ic = open_in fname in
-      really_input ic buf 0 size;
+      really_input ic buf 0 size ;
       close_in ic;
       Some buf
     with Unix.Unix_error (Unix.ENOENT, "stat", _) -> None
@@ -198,7 +208,7 @@ let http_get url =
     try
       Some (Http_client.http_get url)
     with e ->
-      debug_print (sprintf
+      Http_getter_logger.log (sprintf
         "Warning: Http_client failed on url %s with exception: %s"
         url (Printexc.to_string e));
       None