From 6e6e4301edf64438e5912b2a84744f54d7a63bb8 Mon Sep 17 00:00:00 2001
From: David Goodwin <david@codepoets.co.uk>
Date: Fri, 5 Jan 2024 19:31:54 +0000
Subject: [PATCH] an empty check would catch null ... while != "" will also
 match null it feels wrong

---
 model/TotpPf.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/model/TotpPf.php b/model/TotpPf.php
index 28751ec1..78b89d49 100644
--- a/model/TotpPf.php
+++ b/model/TotpPf.php
@@ -81,7 +81,8 @@ class TotpPf
         ];
 
         $result = db_query_one($sql, $values);
-        if (is_array($result) && isset($result['totp_secret']) && $result['totp_secret'] != '') {
+
+        if (is_array($result) && isset($result['totp_secret']) && !empty($result['totp_secret'])) {
             return true;
         }
         return false;