From 77b14021f8ac833632977bb30e453b404780c5ed Mon Sep 17 00:00:00 2001
From: Dany De Bontridder <danydb@noalyss.eu>
Date: Fri, 20 Apr 2018 19:25:25 +0200
Subject: [PATCH] Protect function nb , return the string if the parameter is
 not a float

---
 include/lib/noalyss_csv.class.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/lib/noalyss_csv.class.php b/include/lib/noalyss_csv.class.php
index 11df7606f..4eefce8d6 100644
--- a/include/lib/noalyss_csv.class.php
+++ b/include/lib/noalyss_csv.class.php
@@ -170,7 +170,11 @@ class Noalyss_Csv
    {
        $p_number=trim($p_number);
        if ($p_number=="") {return $p_number;}
-       $r=number_format($p_number, 4, $this->sep_dec,'');
+       if ( isNumber($p_number) == 1 ) {
+            $r=number_format($p_number, 4, $this->sep_dec,'');
+       } else {
+           $r=$p_number;
+       }
        return $r;
    }
    private function encode($str)