From 43fc6fc42ba49a19c81c102c3324e5969f6b2ef5 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Fri, 31 Jul 2015 14:46:20 +0200
Subject: [PATCH] CustomVariables: clone vars, may not suffice

---
 library/Director/CustomVariable/CustomVariables.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/Director/CustomVariable/CustomVariables.php b/library/Director/CustomVariable/CustomVariables.php
index 5e3991c0..61aa6cc8 100644
--- a/library/Director/CustomVariable/CustomVariables.php
+++ b/library/Director/CustomVariable/CustomVariables.php
@@ -174,7 +174,10 @@ class CustomVariables implements Iterator, Countable, IcingaConfigRenderer
     public function setUnmodified()
     {
         $this->modified = false;
-        $this->storedVars = $this->vars;
+        $this->storedVars = array();
+        foreach ($this->vars as $key => $var) {
+            $this->storedVars[$key] = clone($var);
+        }
         return $this;
     }