From 89923ed3452c8d8dccfbd6dec531ed75e30861e0 Mon Sep 17 00:00:00 2001
From: Thomas Kerin <thomas.kerin@bitmaintech.com>
Date: Sat, 30 Dec 2017 00:23:53 +0000
Subject: [PATCH] use instanceof in Parser constructor

---
 src/Buffertools/Parser.php | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/Buffertools/Parser.php b/src/Buffertools/Parser.php
index 5ca477c..d66db2b 100644
--- a/src/Buffertools/Parser.php
+++ b/src/Buffertools/Parser.php
@@ -11,7 +11,7 @@ class Parser
     /**
      * @var string
      */
-    private $string;
+    private $string = '';
 
     /**
      * @var int
@@ -30,12 +30,7 @@ class Parser
      */
     public function __construct(BufferInterface $input = null)
     {
-        $this->position = 0;
-
-        if (null === $input) {
-            $this->string = '';
-            $this->size = 0;
-        } else {
+        if ($input instanceof BufferInterface) {
             $this->string = $input->getBinary();
             $this->size = $input->getSize();
         }