Fix warning "references should be passed by variable"

2014-10-07 15:57:00 +02:00 · 2014-10-07 15:57:00 +02:00 · 627a19a2a9
parent efffe10bad
commit 627a19a2a9
1 changed files with 2 additions and 1 deletions
--- a/library/Icinga/Application/Platform.php
+++ b/library/Icinga/Application/Platform.php
@ -126,7 +126,8 @@ class Platform
        if (substr(self::$fqdn, 0, strlen(self::$hostname)) === self::$hostname) {
            self::$domain = substr(self::$fqdn, strlen(self::$hostname) + 1);
        } else {
-            self::$domain = array_shift(preg_split('~\.~', self::$hostname, 2));
+            $parts = preg_split('~\.~', self::$hostname, 2);
+            self::$domain = array_shift($parts);
        }
    }