Remove select test call. Nothing prevent a socket from being closed

while attached to a task anyway..

CHANGES

@@ -2,8 +2,6 @@
 =====
 * Remove Panic exception and let original exception bubble through.
 * Removed win32 select work-around: patch applied upstream.
-* Added dummy [select] calls before submitting a task to try to 
-  protect against exceptions when calling actual [select]
 
 0.4.2 (08-10-2011)
 =====

src/duppy.ml

@@ -105,26 +105,6 @@ struct
   let time () = Unix.gettimeofday ()
 
   let rec t_of_task (task:('a,[<event])task) =
-    (** Test task sockets. There's no easy way to test
-      * sockets passed to [select] before hand for potential
-      * exception raised there. Once [select] raises an
-      * exception with multiple sockets passed, it is impossible
-      * to know which socket caused that exception, leading to
-      * fatal errors. Thus, we test each socket individually here
-      * using a [select] to stick to actual conditions. Please
-      * note that there is still a chance that the socket is closed
-      * between this test and the time it is actually pushed down 
-      * to the main [select] call. *)
-    let prepare = function
-      | `Read socket  ->
-          ignore(Unix.select [socket] [] [] 0.)
-      | `Write socket ->
-          ignore(Unix.select [] [socket] [] 0.)
-      | `Exception socket ->
-          ignore(Unix.select [] [] [socket] 0.)
-      | `Delay  _ -> ()
-    in
-    List.iter prepare task.events;
     let t0 = time () in
       { timestamp = t0 ; prio = task.priority ;
         enrich = (fun e ->