From 33ef00590f73c156b38d07eca8e524cff3fbbbcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?= <frederic.france@free.fr>
Date: Fri, 14 Oct 2022 09:28:49 +0200
Subject: [PATCH] fix warning

---
 htdocs/core/class/html.formsetup.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/class/html.formsetup.class.php b/htdocs/core/class/html.formsetup.class.php
index aef01514eba..c57ee0c5106 100644
--- a/htdocs/core/class/html.formsetup.class.php
+++ b/htdocs/core/class/html.formsetup.class.php
@@ -1079,7 +1079,7 @@ class FormSetupItem
 			$tmp = explode(':', $this->type);
 
 			$template = $formmail->getEMailTemplate($this->db, $tmp[1], $user, $this->langs, $this->fieldValue);
-			if ($template<0) {
+			if (is_numeric($template) && $template < 0) {
 				$this->setErrors($formmail->errors);
 			}
 			$out.= $this->langs->trans($template->label);