From eba862a290485bc2cab762b3c351554891c07564 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Tue, 9 Jun 2015 09:21:12 +0200
Subject: [PATCH] view->url(): Clone $path if it's already of type
 Icinga\Web\Url

Avoids side effects in case of url params adjustments.

fixes #9351
---
 library/Icinga/Web/View/helpers/url.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/Icinga/Web/View/helpers/url.php b/library/Icinga/Web/View/helpers/url.php
index 39e8de951..06ace7f19 100644
--- a/library/Icinga/Web/View/helpers/url.php
+++ b/library/Icinga/Web/View/helpers/url.php
@@ -20,7 +20,12 @@ $this->addHelperFunction('url', function ($path = null, $params = null) {
     } else {
         $url = Url::fromPath($path);
     }
+
     if ($params !== null) {
+        if ($url === $path) {
+            $url = clone $url;
+        }
+
         $url->overwriteParams($params);
     }