From 93ae7a3fed715cd9b2790d6c77f669a11c61b128 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?=
 <frederic34@users.noreply.github.com>
Date: Fri, 19 Mar 2021 17:01:14 +0100
Subject: [PATCH] fix php8 warning

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

diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 4a0114b5244..498078b6b15 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -1778,7 +1778,7 @@ class FormFile
 
 				// Share link
 				print '<td class="right">';
-				if ($file['share']) {
+				if (!empty($file['share'])) {
 					// Define $urlwithroot
 					$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));
 					$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file