minor tidy ups. Don't pass param as reference if not altered

[civicrm-core.git] / CRM / Price / BAO / PriceSet.php

diff --git a/CRM/Price/BAO/PriceSet.php b/CRM/Price/BAO/PriceSet.php
index 6371a749f5bbd34902e1af7912907d9693814f35..338726928acbb02d8888fc847af46d71919f8f00 100644 (file)
--- a/CRM/Price/BAO/PriceSet.php
+++ b/CRM/Price/BAO/PriceSet.php
@@ -713,7 +713,7 @@ WHERE  id = %1";
    * @param $lineItem
    * @param string $component
    */
-  public static function processAmount(&$fields, &$params, &$lineItem, $component = '') {
+  public static function processAmount($fields, &$params, &$lineItem, $component = '') {
     // using price set
     $totalPrice = $totalTax = 0;
     $radioLevel = $checkboxLevel = $selectLevel = $textLevel = array();