From e24b02a7dcdfc32acc5074b4bca98be2882beb17 Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jp@galea.se>
Date: Tue, 21 Jul 2015 20:54:49 +0000
Subject: [PATCH] Refactor.

- $new_otp not used afterwards,
	clean up to avoid reuse by mistake.
---
 ykval-verify.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ykval-verify.php b/ykval-verify.php
index b012877..7dc8266 100644
--- a/ykval-verify.php
+++ b/ykval-verify.php
@@ -85,6 +85,7 @@ if (preg_match('/^[jxe.uidchtnbpygk]+$/', $otp))
 	$new_otp = strtr($otp, 'jxe.uidchtnbpygk', 'cbdefghijklnrtuv');
 	$myLog->log(LOG_INFO, "Dvorak OTP converting $otp to $new_otp");
 	$otp = $new_otp;
+	unset($new_otp);
 }