From 237b50f953f7e4a139ef60b6ad7b5186d9beb91a Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Tue, 26 May 2015 14:32:47 +0200
Subject: [PATCH] RepositoryQuery: Ensure that we'll adjust a copy of a filter

---
 library/Icinga/Repository/RepositoryQuery.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/Icinga/Repository/RepositoryQuery.php b/library/Icinga/Repository/RepositoryQuery.php
index b25f8d00c..4d87e5026 100644
--- a/library/Icinga/Repository/RepositoryQuery.php
+++ b/library/Icinga/Repository/RepositoryQuery.php
@@ -185,6 +185,7 @@ class RepositoryQuery implements QueryInterface, Iterator
      */
     public function setFilter(Filter $filter)
     {
+        $filter = clone $filter;
         $this->repository->requireFilter($this->target, $filter);
         $this->query->setFilter($filter);
         return $this;
@@ -201,6 +202,7 @@ class RepositoryQuery implements QueryInterface, Iterator
      */
     public function addFilter(Filter $filter)
     {
+        $filter = clone $filter;
         $this->repository->requireFilter($this->target, $filter);
         $this->query->addFilter($filter);
         return $this;