From b44c960b18904b4ba1b36f02c2e3f569af948503 Mon Sep 17 00:00:00 2001
From: Bradley Meck <bradley.meck@gmail.com>
Date: Thu, 27 Dec 2012 09:08:39 -0600
Subject: [PATCH] [fix] reading padding in substream should not happen multiple
 times with padding size of 0

---
 lib/substream.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/substream.js b/lib/substream.js
index ca058d2..4b4e4ff 100644
--- a/lib/substream.js
+++ b/lib/substream.js
@@ -7,11 +7,12 @@ function subStream(origin, length, pad, end) {
    var stream = new ReadableStream({allowHalfOpen: false});
    var readPadding = false;
    function _readPadding() {
+      if (readPadding) return;
       if (pad === 0) {
+         readPadding = true;
          end();
          return;
       }
-      if (readPadding) return;
       var data = origin.read(pad);
       if (data) {
          readPadding = true;