From 596e0f7f1323ec97a0a968849e95310efb9bc017 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 18 Jul 2014 16:31:32 -0700
Subject: [PATCH] config: make dupped nil for GC reasons

---
 config/config.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/config.go b/config/config.go
index 07c9005e7..bcde29439 100644
--- a/config/config.go
+++ b/config/config.go
@@ -159,6 +159,8 @@ func (c *Config) Validate() error {
 
 		resources[r.Id()] = r
 	}
+	dupped = nil
+
 	for source, vs := range vars {
 		for _, v := range vs {
 			rv, ok := v.(*ResourceVariable)