From 8eb7db9b3575a829f97c892b72f4483e7582b890 Mon Sep 17 00:00:00 2001
From: Matthias Jentsch <matthias.jentsch@netways.de>
Date: Tue, 30 Sep 2014 15:50:58 +0200
Subject: [PATCH] Avoid type warning when using array_combine on empty arrays

---
 library/Icinga/User.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/User.php b/library/Icinga/User.php
index 03aa1bcd2..659767644 100644
--- a/library/Icinga/User.php
+++ b/library/Icinga/User.php
@@ -198,7 +198,9 @@ class User
     public function setPermissions(array $permissions)
     {
         natcasesort($permissions);
-        $this->permissions = array_combine($permissions, $permissions);
+        if (! empty($permissions)) {
+            $this->permissions = array_combine($permissions, $permissions);
+        }
         return $this;
     }