From 4a9143ab31c5ba063d12e0c13858be0660d5b9c3 Mon Sep 17 00:00:00 2001
From: Johannes Zellner <johannes@nebulon.de>
Date: Thu, 31 Aug 2017 20:26:34 +0200
Subject: [PATCH] Check socket state before sending data

Maybe related to #929
---
 src/addons/attach/attach.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/addons/attach/attach.js b/src/addons/attach/attach.js
index c2a7989..2e11062 100644
--- a/src/addons/attach/attach.js
+++ b/src/addons/attach/attach.js
@@ -66,6 +66,10 @@
     };
 
     term._sendData = function (data) {
+      if (socket.readyState !== 1) {
+        return;
+      }
+
       socket.send(data);
     };