From 996c25a3648a899a8bb05ad5bc9df3a0b4629868 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Sat, 7 Jan 2017 16:04:46 -0800
Subject: [PATCH] Keep previous terminal events after a reset

This broke in the EventEmitter ts conversion, just reverts this line to what
it used to be.

Fixes #451
---
 src/EventEmitter.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/EventEmitter.ts b/src/EventEmitter.ts
index d05e3863..1db86763 100644
--- a/src/EventEmitter.ts
+++ b/src/EventEmitter.ts
@@ -11,7 +11,9 @@ export class EventEmitter {
   private _events: {[type: string]: ListenerType[]};
 
   constructor() {
-    this._events = {};
+    // Restore the previous events if available, this will happen if the
+    // constructor is called multiple times on the same object (terminal reset).
+    this._events = this._events || {};
   }
 
   public on(type, listener): void {