From db8505b75d90fcf7232e27701b74bab3d31f3373 Mon Sep 17 00:00:00 2001
From: cpsdqs <cpsdqs@gmail.com>
Date: Tue, 3 Oct 2017 09:37:16 +0200
Subject: [PATCH] Demo: fix sudo crashing if no argument is passed

---
 js/term/demo.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/term/demo.js b/js/term/demo.js
index 098577d..f321911 100644
--- a/js/term/demo.js
+++ b/js/term/demo.js
@@ -838,7 +838,7 @@ let demoshIndex = {
     destroy () {
       if (this.didDestroy) return
       this.didDestroy = true
-      this.child.destroy()
+      if (this.child) this.child.destroy()
       super.destroy()
     }
   },