From 90ddb46d522c37d2bc2eb68a6e0c9d52f9fbba42 Mon Sep 17 00:00:00 2001
From: Calvin Metcalf <cmetcalf@appgeo.com>
Date: Mon, 26 Jan 2015 15:39:52 -0500
Subject: [PATCH] crypto: remove use of this._readableState

Per #445 this removes a reference to this._readableState in hash._flush. It was
used to get the encoding on the readable side to pass to the writable side but
omitting it just causes the stream to handle the encoding issues.

PR-URL: https://github.com/iojs/io.js/pull/610
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Vladimir Kurchatkin <vladimir.kurchatkin@gmail.com>
---
 lib/crypto.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/crypto.js b/lib/crypto.js
index 2d08433..f8efffd 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -86,8 +86,7 @@ Hash.prototype._transform = function(chunk, encoding, callback) {
 };
 
 Hash.prototype._flush = function(callback) {
-  var encoding = this._readableState.encoding || 'buffer';
-  this.push(this._handle.digest(encoding), encoding);
+  this.push(this._handle.digest());
   callback();
 };
 
-- 
2.7.4