From 2c4bac0c89168e0e517241402e4cfdb41f7d2ef5 Mon Sep 17 00:00:00 2001
From: charlescharles <charlescharles@users.noreply.github.com>
Date: Tue, 28 Oct 2014 16:17:58 -0400
Subject: [PATCH] Fix Knuth shuffle

---
 lib/torrent.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/torrent.js b/lib/torrent.js
index c55cebc5..7659314e 100644
--- a/lib/torrent.js
+++ b/lib/torrent.js
@@ -986,8 +986,8 @@ function randomInt (high) {
 function randomizedForEach (array, cb) {
   var indices = array.map(function (value, index) { return index })
 
-  for (var i = 0, len = indices.length; i < len; ++i) {
-    var j = randomInt(len)
+  for (var i = indices.length - 1; i > 0; --i) {
+    var j = randomInt(i + 1)
     var tmp = indices[i]
     indices[i] = indices[j]
     indices[j] = tmp