From c6cbf17d7b79b3827098ad6ceb4de5cdd386c2f1 Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jeanpaul@yubico.com>
Date: Tue, 17 May 2016 11:05:47 +0200
Subject: [PATCH] Refactor.

- unset temporary variable.
---
 ykval-verify.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ykval-verify.php b/ykval-verify.php
index 16e5177..aeb5066 100644
--- a/ykval-verify.php
+++ b/ykval-verify.php
@@ -73,6 +73,7 @@ else if ($_POST)
 		$kv[] = "$key=$value";
 	}
 	$message = 'POST: ' . join('&', $kv);
+	unset($kv);
 }
 $message .= ' (at ' . date('c') . ' ' . microtime() . ') HTTP' . ($https ? 'S' : '');
 $myLog->log(LOG_INFO, $message);