From 5dc4edbda53412828734d336bfeec8b4f467bdd1 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 4 May 2016 03:51:58 -0700
Subject: [PATCH] minor.

---
 lib/bcoin/utils.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/lib/bcoin/utils.js b/lib/bcoin/utils.js
index b1eab1b8..4a35ad17 100644
--- a/lib/bcoin/utils.js
+++ b/lib/bcoin/utils.js
@@ -2683,9 +2683,13 @@ utils.serial = function serial(stack, callback) {
 
 utils.toMap = function toMap(obj) {
   var map = {};
-  obj.forEach(function(value) {
+  var i, value;
+
+  for (i = 0; i < obj.length; i++) {
+    value = obj[i];
     map[value] = true;
-  });
+  }
+
   return map;
 };
 
@@ -2697,9 +2701,14 @@ utils.toMap = function toMap(obj) {
 
 utils.revMap = function revMap(map) {
   var reversed = {};
-  Object.keys(map).forEach(function(key) {
+  var keys = Object.keys(map);
+  var i, key;
+
+  for (i = 0; i < keys.length; i++) {
+    key = keys[i];
     reversed[map[key]] = key;
-  });
+  }
+
   return reversed;
 };