net_uv: throw if Server.prototype.close() is called twice

Follows net_legacy behaviour.

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/net_uv.js b/lib/net_uv.js
index 354b9860458..2c9df4b739b 100644
--- a/lib/net_uv.js
+++ b/lib/net_uv.js
@@ -631,10 +631,13 @@ function onconnection(clientHandle) {
 
 
 Server.prototype.close = function() {
-  if (this._handle != null) {
-    this._handle.close();
-    this._handle = null;
+  if (!this._handle) {
+    // Throw error. Follows net_legacy behaviour.
+    throw new Error('Not running');
   }
+
+  this._handle.close();
+  this._handle = null;
   this.emit('close');
 };