net.js: Check that readWatcher exists before pause, resume

14 years ago · bc1d758408
1 changed files with 6 additions and 4 deletions
--- a/lib/net.js
+++ b/lib/net.js
@ -695,15 +695,17 @@ Stream.prototype.setTimeout = function(msecs) {


 Stream.prototype.pause = function() {
-  this._readWatcher.stop();
+  if (this._readWatcher) this._readWatcher.stop();
 };


 Stream.prototype.resume = function() {
  if (this.fd === null) throw new Error('Cannot resume() closed Stream.');
-  this._readWatcher.stop();
-  this._readWatcher.set(this.fd, true, false);
-  this._readWatcher.start();
+  if (this._readWatcher) {
+    this._readWatcher.stop();
+    this._readWatcher.set(this.fd, true, false);
+    this._readWatcher.start();
+  }
 };

 Stream.prototype.destroySoon = function() {