From e80785654c0476b5b01f68d95985f0281d68dbe8 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sun, 3 Jul 2016 14:00:44 -0700
Subject: [PATCH] minor.

---
 lib/bcoin/rbt.js | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/bcoin/rbt.js b/lib/bcoin/rbt.js
index 709f68cd..44257b55 100644
--- a/lib/bcoin/rbt.js
+++ b/lib/bcoin/rbt.js
@@ -29,6 +29,11 @@ function RBT(location, options) {
   if (!(this instanceof RBT))
     return new RBT(location, options);
 
+  if (typeof location !== 'string') {
+    options = location;
+    location = null;
+  }
+
   if (!options)
     options = {};
 
@@ -804,7 +809,7 @@ RBTNode.prototype.copy = function copy() {
 
 RBTNode.prototype.inspect = function inspect() {
   return {
-    key: this.key.toString('ascii'),
+    key: stringify(this.key),
     value: this.value.toString('hex'),
     color: this.color === RED ? 'red' : 'black',
     left: this.left,
@@ -882,7 +887,7 @@ function RBTData(key, value) {
 
 RBTData.prototype.inspect = function inspect() {
   return {
-    key: this.key.toString('ascii'),
+    key: stringify(this.key),
     value: this.value.toString('hex')
   };
 };
@@ -1051,7 +1056,7 @@ Iterator.prototype.next = function(callback) {
     value = DUMMY;
 
   if (this.options.keyAsBuffer === false)
-    key = key.toString('ascii');
+    key = stringify(key);
 
   if (this.options.valueAsBuffer === false)
     value = value.toString('utf8');
@@ -1112,6 +1117,12 @@ Iterator.prototype.end = function end(callback) {
 
 SENTINEL = new RBTSentinel();
 
+function stringify(value) {
+  if (Buffer.isBuffer(value))
+    return value.toString('ascii');
+  return value;
+}
+
 /*
  * Expose
  */