Merge pull request #190 from DataDog/olivielpeau/win-pipe-defer-conne…

…ct-to-1st-write

[win pipes] Defer connection establishment to first write

statsd/pipe_windows.go

@@ -75,10 +75,10 @@ func (p *pipeWriter) Close() error {
 }
 
 func newWindowsPipeWriter(pipepath string) (*pipeWriter, error) {
-	conn, err := winio.DialPipe(pipepath, nil)
+	// Defer connection establishment to first write
 	return &pipeWriter{
-		conn:     conn,
+		conn:     nil,
 		timeout:  defaultPipeTimeout,
 		pipepath: pipepath,
-	}, err
+	}, nil
 }