From 3fce86fbd272f0eb15ea4efb4ba9daa2206d7a91 Mon Sep 17 00:00:00 2001
From: ericzhang <ericzhang.buaa@gmail.com>
Date: Fri, 10 Jan 2014 19:05:36 +0800
Subject: [PATCH] fix jslint warning

---
 src/random.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/random.js b/src/random.js
index 6b29696..3ce66cc 100644
--- a/src/random.js
+++ b/src/random.js
@@ -19,7 +19,7 @@
         random = Math.random,
         sin    = Math.sin,
         sqrt   = Math.sqrt,
-        tan    = Math.tan
+        tan    = Math.tan;
 
     exports.arcsine = function (min, max) {
         var q = sin(PI_2 * _this.uniform(0, 1));
@@ -48,7 +48,7 @@
     exports.cosine = function (min, max) {
         var a = 0.5 * (min + max),
             b = (max - min) / PI;
-        
+
         return a + b * asin(_this.uniform(-1, 1));
     };
 
@@ -64,8 +64,9 @@
 
     exports.erlang = function (b, c) {
         var prod = 1.0;
+        var i = 1;
 
-        for (var i = 1; i <c; i++) {
+        for (i = 1; i < c; i++) {
             prod *= _this.uniform(0, 1);
         }