diff --git a/client.go b/client.go
index 9b225d5e..20cafe27 100644
--- a/client.go
+++ b/client.go
@@ -270,8 +270,7 @@ func (co *Conn) Read(p []byte) (n int, err error) {
 			return 0, io.ErrShortBuffer
 		}
 
-		n, err := io.ReadFull(co.Conn, p[:length])
-		return int(n), err
+		return io.ReadFull(co.Conn, p[:length])
 	}
 
 	// UDP connection