From e1654f4215b3613940887a51499759e11651aa6c Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 11 Mar 2018 21:18:18 +0100
Subject: [PATCH] Fix division by zero

---
 htdocs/compta/tva/quadri_detail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/compta/tva/quadri_detail.php b/htdocs/compta/tva/quadri_detail.php
index c622881d273..d4ccbf98804 100644
--- a/htdocs/compta/tva/quadri_detail.php
+++ b/htdocs/compta/tva/quadri_detail.php
@@ -447,7 +447,7 @@ else
 				$ratiopaymentinvoice=1;
 				if ($modetax == 0)
 				{
-					if (isset($fields['payment_amount']) && $fields['ftotal_ttc']) $ratiopaymentinvoice=($fields['payment_amount']/$fields['ftotal_ttc']);
+					if (isset($fields['payment_amount']) && price2num($fields['ftotal_ttc'])) $ratiopaymentinvoice=($fields['payment_amount']/$fields['ftotal_ttc']);
 					print '<td class="nowrap" align="right">';
 					//print $fields['totalht']."-".$fields['payment_amount']."-".$fields['ftotal_ttc'];
 					if ($fields['payment_amount'] && $fields['ftotal_ttc'])