From 64a62bf2c2ac0d5747aa14f012e5098d853599b8 Mon Sep 17 00:00:00 2001
From: Florian Mortgat <florian.mortgat@atm-consulting.fr>
Date: Tue, 22 Dec 2020 09:37:30 +0100
Subject: [PATCH] FIX (PR #15346 comment) use dol_mktime, not mktime

---
 htdocs/core/class/extrafields.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index b5d4852d128..1144cf5c682 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -2181,12 +2181,12 @@ class ExtraFields
 					if (GETPOSTISSET($dateparamname_start . 'year') && GETPOSTISSET($dateparamname_end . 'year')) {
 						// values provided as a date pair (start date + end date), each date being broken down as year, month, day, etc.
 						$value_key = array(
-							'start' => mktime(
+							'start' => dol_mktime(
 								0, 0, 0,
 								GETPOST($dateparamname_start . 'month', 'int'),
 								GETPOST($dateparamname_start . 'day', 'int'),
 								GETPOST($dateparamname_start . 'year', 'int')),
-							'end' => mktime(
+							'end' => dol_mktime(
 								23, 59, 59,
 								GETPOST($dateparamname_end . 'month', 'int'),
 								GETPOST($dateparamname_end . 'day', 'int'),