Avoid type warning when using array_combine on empty arrays

Icinga · Sep 30, 2014 · 8eb7db9 · 8eb7db9
1 parent f190385
commit 8eb7db9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/library/Icinga/User.php b/library/Icinga/User.php
@@ -198,7 +198,9 @@ public function getPermissions()
     public function setPermissions(array $permissions)
     {
         natcasesort($permissions);
-        $this->permissions = array_combine($permissions, $permissions);
+        if (! empty($permissions)) {
+            $this->permissions = array_combine($permissions, $permissions);
+        }
         return $this;
     }