From 227e9a18b25b63286be3721f350a075f430dd456 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 27 Jul 2016 02:25:30 -0700
Subject: [PATCH] workers: optimize parser.

---
 lib/bcoin/workers.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/bcoin/workers.js b/lib/bcoin/workers.js
index 52be54c5..9b9fb940 100644
--- a/lib/bcoin/workers.js
+++ b/lib/bcoin/workers.js
@@ -961,7 +961,7 @@ Parser.prototype.feed = function feed(data) {
     if (this.pendingTotal < this.waiting)
       break;
 
-    chunk = Buffer.concat(this.pending);
+    chunk = concat(this.pending);
 
     if (chunk.length > this.waiting) {
       data = chunk.slice(this.waiting);
@@ -1107,6 +1107,12 @@ function fromError(err) {
   return [err.message, err.stack + '', err.type];
 }
 
+function concat(buffers) {
+  return buffers.length > 1
+    ? Buffer.concat(buffers)
+    : buffers[0];
+}
+
 /*
  * Expose
  */