From 6cee393c5dff217a7df963ec6972b519b961bfcb Mon Sep 17 00:00:00 2001
From: "Ryan X. Charles" <ryan@bitpay.com>
Date: Wed, 17 Sep 2014 15:43:15 -0700
Subject: [PATCH] put brains in read

---
 lib/bufferreader.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/bufferreader.js b/lib/bufferreader.js
index 375ed3f..a356999 100644
--- a/lib/bufferreader.js
+++ b/lib/bufferreader.js
@@ -23,14 +23,15 @@ BufferReader.prototype.eof = function() {
 };
 
 BufferReader.prototype.buffer = function(len) {
-  var buf = this.buf.slice(this.pos, this.pos + len);
-  this.pos = this.pos + len;
-  return buf;
+  return this.read(len);
 };
 
 BufferReader.prototype.read = function(len) {
-  if (len)
-    return this.buffer(len);
+  if (len) {
+    var buf = this.buf.slice(this.pos, this.pos + len);
+    this.pos = this.pos + len;
+    return buf;
+  }
   var buf = this.buf.slice(this.pos);
   this.pos = this.buf.length;
   return buf;