From 999be03f8dd3037e14c0e079eea4fe7a6724b866 Mon Sep 17 00:00:00 2001
From: Dorian Vabre <dorian.vabre@gmail.com>
Date: Wed, 7 Apr 2021 12:36:30 +0200
Subject: [PATCH] fix: new member public page firstname test

---
 htdocs/public/members/new.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/public/members/new.php b/htdocs/public/members/new.php
index d8c25bbebbb..e6b7a3e7a38 100644
--- a/htdocs/public/members/new.php
+++ b/htdocs/public/members/new.php
@@ -218,7 +218,7 @@ if (empty($reshook) && $action == 'add') {
 		$error++;
 		$errmsg .= $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Lastname"))."<br>\n";
 	}
-	if (GETPOST("firstname")) {
+	if (!GETPOST("firstname")) {
 		$error++;
 		$errmsg .= $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Firstname"))."<br>\n";
 	}