From c2dbeaaf1504411e011ab2edbbf2a080c2364593 Mon Sep 17 00:00:00 2001
From: Tiago Costa <tiagoffcc@hotmail.com>
Date: Thu, 6 Dec 2018 15:20:35 +0000
Subject: [PATCH] fix(NA): deprecation warnings for Buffer use.

---
 lib/byline.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/byline.js b/lib/byline.js
index 21843cb..56dfacd 100644
--- a/lib/byline.js
+++ b/lib/byline.js
@@ -140,16 +140,26 @@ LineStream.prototype._flush = function(done) {
   this._pushBuffer(this._chunkEncoding, 0, done);
 };
 
+LineStream.prototype._toBuffer = function(string, encoding) {
+  if (typeof Buffer.from === 'function') {
+    return Buffer.from(string, encoding);
+  } else {
+    // this was deprecated in node v5 in favor
+    // of Buffer.from(string, encoding)
+    return new Buffer(string, encoding);
+  }
+}
+
 // see Readable::push
 LineStream.prototype._reencode = function(line, chunkEncoding) {
   if (this.encoding && this.encoding != chunkEncoding) {
-    return new Buffer(line, chunkEncoding).toString(this.encoding);
+    return this._toBuffer(line, chunkEncoding).toString(this.encoding);
   }
   else if (this.encoding) {
     // this should be the most common case, i.e. we're using an encoded source stream
     return line;
   }
   else {
-    return new Buffer(line, chunkEncoding);
+    return this._toBuffer(line, chunkEncoding);
   }
 };