From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 10 Oct 2016 03:43:44 +0200
Subject: add node_modules to address #4364

---
 node_modules/clone-buffer/index.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 node_modules/clone-buffer/index.js

(limited to 'node_modules/clone-buffer/index.js')

diff --git a/node_modules/clone-buffer/index.js b/node_modules/clone-buffer/index.js
new file mode 100644
index 000000000..eb3837e67
--- /dev/null
+++ b/node_modules/clone-buffer/index.js
@@ -0,0 +1,28 @@
+'use strict';
+
+var Buffer = require('buffer').Buffer;
+
+function hasFrom() {
+  // Node versions 5.x below 5.10 seem to have a `from` method
+  // However, it doesn't clone Buffers
+  // Luckily, it reports as `false` to hasOwnProperty
+  return (Buffer.hasOwnProperty('from') && typeof Buffer.from === 'function');
+}
+
+function cloneBuffer(buf) {
+  if (!Buffer.isBuffer(buf)) {
+    throw new Error('Can only clone Buffer.');
+  }
+
+  if (hasFrom()) {
+    return Buffer.from(buf);
+  }
+
+  var copy = new Buffer(buf.length);
+  buf.copy(copy);
+  return copy;
+}
+
+cloneBuffer.hasFrom = hasFrom;
+
+module.exports = cloneBuffer;
-- 
cgit v1.2.3