From ab129d094bd5e4335f13b489be55030c2ec3daa9 Mon Sep 17 00:00:00 2001
From: Matthias Jentsch <matthias.jentsch@netways.de>
Date: Tue, 2 Jun 2015 17:50:31 +0200
Subject: [PATCH] remove unneeded code

---
 modules/monitoring/application/views/helpers/Perfdata.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/monitoring/application/views/helpers/Perfdata.php b/modules/monitoring/application/views/helpers/Perfdata.php
index 76e6518ec..092aeff0f 100644
--- a/modules/monitoring/application/views/helpers/Perfdata.php
+++ b/modules/monitoring/application/views/helpers/Perfdata.php
@@ -50,7 +50,7 @@ class Zend_View_Helper_Perfdata extends Zend_View_Helper_Abstract
         }
         // restore original column array sorting
         $headers = array();
-        foreach ($keys as $i => $column) {
+        foreach ($keys as $column) {
             if (isset($columns[$column])) {
                 $headers[$column] = $labels[$column];
             }
@@ -63,7 +63,7 @@ class Zend_View_Helper_Perfdata extends Zend_View_Helper_Abstract
                 $data = array();
                 if ($perfdata->isVisualizable()) {
                     $data []= $perfdata->asInlinePie($color)->render() . '&nbsp;';
-                } else if (isset($columns[''])) {
+                } elseif (isset($columns[''])) {
                     $data []= '';
                 }
                 if (! $compact) {