From c94f0d03a1d51a97bdc3398f83b54604b659e577 Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jeanpaul@yubico.com>
Date: Sat, 18 Jul 2015 00:19:04 +0200
Subject: [PATCH] Refactor.

- getClientData() returns array or bool false on failure.
---
 ykval-verify.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ykval-verify.php b/ykval-verify.php
index e725fa2..f8341aa 100644
--- a/ykval-verify.php
+++ b/ykval-verify.php
@@ -209,8 +209,7 @@ if (! $sync->isConnected())
 	sendResp(S_BACKEND_ERROR, $myLog);
 }
 
-$cd = $sync->getClientData($client);
-if (!$cd)
+if (($cd = $sync->getClientData($client)) === FALSE)
 {
 	$myLog->log(LOG_NOTICE, 'Invalid client id ' . $client);
 	sendResp(S_NO_SUCH_CLIENT, $myLog);