From 828408382b9c9288385153a3b621940015ff1fc6 Mon Sep 17 00:00:00 2001
From: Fraenkiman <frank.pcn@gmail.com>
Date: Sun, 1 Oct 2023 22:42:45 +0200
Subject: [PATCH] Duplicate name check removed

Duplicate name check removed
---
 setup/lib/main.lib.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/setup/lib/main.lib.php b/setup/lib/main.lib.php
index 62f8295..5701916 100644
--- a/setup/lib/main.lib.php
+++ b/setup/lib/main.lib.php
@@ -101,10 +101,7 @@ function validate() {
 	$fppwd2 = $_POST ['fppwd2'];
 	$email = strip_tags($_POST ['email']);
 	$www = strip_tags($_POST ['www']);
-	if (!ctype_alnum($fpuser)) {
-		$err [] = $fpuser . $lang ['err'] ['fpuser1'];
-	}
-	if (!(preg_match('/^[a-zA-Z0-9]+_?[a-zA-Z0-9]+$/D', $fpuser)) {
+	if (!(preg_match('/^[\w]+$/u', $fpuser))) {
 		$err [] = $fpuser . $lang ['err'] ['fpuser2'];
 	}
 	if (strlen(trim(($fppwd))) < 6) {