From a34f680f9ae7a96d7d8dd3e57b830bfe3fc289f9 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 14 Sep 2016 15:53:51 -0700
Subject: [PATCH] mnemonic: use binary search for lang detection.

---
 lib/hd/mnemonic.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hd/mnemonic.js b/lib/hd/mnemonic.js
index 0922d766..2b5dc397 100644
--- a/lib/hd/mnemonic.js
+++ b/lib/hd/mnemonic.js
@@ -356,7 +356,7 @@ Mnemonic.getLanguage = function getLanguage(word) {
   for (i = 0; i < Mnemonic.languages.length; i++) {
     lang = Mnemonic.languages[i];
     wordlist = Mnemonic.getWordlist(lang);
-    if (wordlist.indexOf(word) !== -1)
+    if (utils.binarySearch(wordlist, word, utils.strcmp) !== -1)
       return lang;
   }