From 8bf880052335115bc76f249672ebe68c184c2c09 Mon Sep 17 00:00:00 2001
From: Mark Magyar <14284867+xHeaven@users.noreply.github.com>
Date: Sat, 27 May 2023 21:18:06 +0200
Subject: [PATCH] use empty string comparison instead of strlen call

---
 lib/TwoFactorAuth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/TwoFactorAuth.php b/lib/TwoFactorAuth.php
index 0c7534d..88ea174 100644
--- a/lib/TwoFactorAuth.php
+++ b/lib/TwoFactorAuth.php
@@ -239,7 +239,7 @@ class TwoFactorAuth
 
     private function base32Decode(string $value): string
     {
-        if (strlen($value) == 0) {
+        if ($value === '') {
             return '';
         }