From 0991472483431059993dea24db4d83edb264bc1c Mon Sep 17 00:00:00 2001
From: Joe Hunt <joe.hunt.consulting@gmail.com>
Date: Wed, 19 Dec 2018 11:52:47 +0100
Subject: [PATCH] 4796: Entering customer payment with a bank charge equal to
 the total amount results in database error. Fixed. @Braathwaate.

---
 sales/customer_payments.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sales/customer_payments.php b/sales/customer_payments.php
index 366386ad..592d0e7f 100644
--- a/sales/customer_payments.php
+++ b/sales/customer_payments.php
@@ -174,7 +174,7 @@ function can_process()
 		return false;
 	}
 
-	if (isset($_POST['charge']) && !check_num('charge', 0)) {
+	if (isset($_POST['charge']) && (!check_num('charge', 0) || $_POST['charge'] == $_POST['amount'])) {
 		display_error(_("The entered amount is invalid or negative and cannot be processed."));
 		set_focus('charge');
 		return false;
-- 
2.30.2