From 6ccb0a45db2e5d436281209cb1240aa144e3413c Mon Sep 17 00:00:00 2001
From: Stefan Penner <stefan.penner@gmail.com>
Date: Sun, 17 Apr 2016 17:16:38 -0700
Subject: [PATCH] =?UTF-8?q?[BUGFIX=20PERF]=20don=E2=80=99t=20rebuild=20a?=
 =?UTF-8?q?=20module=20that=20has=20already=20been=20built,=20because=20th?=
 =?UTF-8?q?at=20is=20very=20slow.?=
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---
 lib/loader/loader.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/loader/loader.js b/lib/loader/loader.js
index ab25e53..574f862 100644
--- a/lib/loader/loader.js
+++ b/lib/loader/loader.js
@@ -127,7 +127,7 @@ var loader, define, requireModule, require, requirejs;
   };
 
   Module.prototype.build = function() {
-    if (this.state === FAILED) { return; }
+    if (this.state === FAILED || this.state === LOADED) { return; }
     this.state = FAILED;
     this.reify()
     this.exports();