From 1e4453ccdfa203c25b3c48934e047fd585c242ac Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jp@galea.se>
Date: Tue, 21 Jul 2015 21:12:01 +0000
Subject: [PATCH] Refactor and unset after use.

---
 ykval-verify.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ykval-verify.php b/ykval-verify.php
index 45a4a70..cfacbe6 100644
--- a/ykval-verify.php
+++ b/ykval-verify.php
@@ -236,7 +236,9 @@ $myLog->log(LOG_DEBUG, 'Client data:', $cd);
 /**
  * Check client signature
  */
-$apiKey = base64_decode($cd['secret']);
+$apiKey = $cd['secret'];
+$apiKey = base64_decode($apiKey);
+unset($cd);
 
 if ($h != '')
 {