From 671b5be6e9d74fec9e94b1ab88d2b2648c540078 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Fri, 27 Sep 2013 23:47:13 +0400
Subject: [PATCH] tls: fix sporadic hang and partial reads

Do not decrement size in read loop, its used later, when comparing to
`bytesRead`.

fix #6270

NOTE: Original patch contributed by @roadrunner2
---
 lib/tls.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/tls.js b/lib/tls.js
index a758c8e01c0..fe94a5121f3 100644
--- a/lib/tls.js
+++ b/lib/tls.js
@@ -447,10 +447,9 @@ CryptoStream.prototype._read = function read(size) {
   var bytesRead = 0,
       start = this._buffer.offset;
   do {
-    var read = this._buffer.use(this.pair.ssl, out, size);
+    var read = this._buffer.use(this.pair.ssl, out, size - bytesRead);
     if (read > 0) {
       bytesRead += read;
-      size -= read;
     }
 
     // Handle and report errors