tty: initialize winSize array with values

Assigning to a holey array in the native layer may crash if it has
getters that throw.

Refs: #54186
PR-URL: #54281
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>

Author: targos

lib/tty.js

@@ -22,7 +22,6 @@
 'use strict';
 
 const {
-  Array,
   NumberIsInteger,
   ObjectSetPrototypeOf,
 } = primordials;
@@ -106,7 +105,7 @@ function WriteStream(fd) {
   // Ref: https://github.com/nodejs/node/pull/1771#issuecomment-119351671
   this._handle.setBlocking(true);
 
-  const winSize = new Array(2);
+  const winSize = [0, 0];
   const err = this._handle.getWindowSize(winSize);
   if (!err) {
     this.columns = winSize[0];
@@ -126,7 +125,7 @@ WriteStream.prototype.hasColors = hasColors;
 WriteStream.prototype._refreshSize = function() {
   const oldCols = this.columns;
   const oldRows = this.rows;
-  const winSize = new Array(2);
+  const winSize = [0, 0];
   const err = this._handle.getWindowSize(winSize);
   if (err) {
     this.emit('error', new errors.ErrnoException(err, 'getWindowSize'));