From f44d42cb088511ec02ec681a11882052ee1b0fcf Mon Sep 17 00:00:00 2001
From: Brendan Telzrow <brendan.telzrow@airvuz.com>
Date: Mon, 28 Aug 2017 13:13:33 -0500
Subject: [PATCH] sanity check before generating new address

---
 monero-wallet-generator.html | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/monero-wallet-generator.html b/monero-wallet-generator.html
index bcfe6f3..9743a14 100644
--- a/monero-wallet-generator.html
+++ b/monero-wallet-generator.html
@@ -10939,6 +10939,9 @@ place any email address in a new GPG key, so the right email being shown is no g
 </footer>
 
 <script>
+window.onbeforeunload = function(e) {
+    return '';
+};
 function poor_mans_kdf(str)
 {
   var hex = cnBase58.bintohex(cnBase58.strtobin(str));
@@ -10950,6 +10953,9 @@ current_lang='english';
 keys = null;
 function genwallet(lang)
 {
+  if(keys && !confirm('Are you sure? This wallet cannot be recovered once a new wallet is generated.')) {
+    return;
+  }
   spend_key_widget = document.getElementById("spend_key_widget");
   view_key_widget = document.getElementById("view_key_widget");
   address_widget = document.getElementById("address_widget");