From 577a3d81e5384392e4b90e4b7b8c57040333b502 Mon Sep 17 00:00:00 2001
From: Daniel Imms <tyriar@tyriar.com>
Date: Thu, 21 Jul 2016 10:32:20 -0700
Subject: [PATCH] Use explicit boolean comparison

---
 src/xterm.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xterm.js b/src/xterm.js
index c0308b40..16502e20 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2548,7 +2548,7 @@
      * @param {KeyboardEvent} ev The keydown event to be handled.
      */
     Terminal.prototype.keyDown = function(ev) {
-      if (this.customKeydownHandler && !this.customKeydownHandler(ev)) {
+      if (this.customKeydownHandler && this.customKeydownHandler(ev) === false) {
         return false;
       }
       var self = this;