From 6af49ff2165712d4789d2265c2b6927d803f46fd Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Mon, 16 Jan 2023 12:33:54 +0100
Subject: [PATCH] Fix warning php8

---
 htdocs/main.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index b53688de6e7..2904f576bf7 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -984,7 +984,7 @@ if (!defined('NOLOGIN')) {
 			// Hooks on failed login
 			$action = '';
 			$hookmanager->initHooks(array('login'));
-			$parameters = array('dol_authmode'=>$dol_authmode, 'dol_loginmesg'=>$_SESSION["dol_loginmesg"]);
+			$parameters = array('dol_authmode' => (isset($dol_authmode) ? $dol_authmode : ''), 'dol_loginmesg' => $_SESSION["dol_loginmesg"]);
 			$reshook = $hookmanager->executeHooks('afterLoginFailed', $parameters, $user, $action); // Note that $action and $object may have been modified by some hooks
 			if ($reshook < 0) {
 				$error++;