From bcdbcf5070d80b0925b72c41a4f686044b5d865e Mon Sep 17 00:00:00 2001
From: Anthony Berton <34568357+bb2a@users.noreply.github.com>
Date: Mon, 27 Jun 2022 11:18:38 +0200
Subject: [PATCH] Update card.php

---
 htdocs/expedition/card.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index f79e4becd9d..ef1405e54b6 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -1188,8 +1188,10 @@ if ($action == 'create') {
 					if ($line->product_type == 1 && empty($conf->global->STOCK_SUPPORTS_SERVICES)) {
 						$quantityToBeDelivered = 0;
 					} else {
-						if (isset($quantityAsked) and isset($quantityDelivered)) {
-							$quantityToBeDelivered = is_float($quantityAsked) - is_float($quantityDelivered);
+						if (is_numeric($quantityDelivered)) {
+							$quantityToBeDelivered = $quantityAsked - $quantityDelivered;
+						} else {
+							$quantityToBeDelivered = $quantityAsked;
 						}
 					}