From 0b3895e39e62b0a2bf07461c1903eb61ecae266d Mon Sep 17 00:00:00 2001
From: Pierre Goiffon <pierre.goiffon@combodo.com>
Date: Fri, 20 Dec 2019 18:37:51 +0100
Subject: [PATCH] Core update : fix CanUpdateCore result never displayed on
 server with warning enabled Was caused by a call to :
 \Combodo\iTop\FilesInformation\Service\FilesInformationUtils::Scan With path
 set to ''. Made from :
 \Combodo\iTop\FilesInformation\Service\FilesInformation::CanUpdateCore

---
 .../src/Service/FilesInformationUtils.php              | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/datamodels/2.x/itop-files-information/src/Service/FilesInformationUtils.php b/datamodels/2.x/itop-files-information/src/Service/FilesInformationUtils.php
index 58558c1f0..053ca3539 100644
--- a/datamodels/2.x/itop-files-information/src/Service/FilesInformationUtils.php
+++ b/datamodels/2.x/itop-files-information/src/Service/FilesInformationUtils.php
@@ -24,10 +24,16 @@ class FilesInformationUtils
      */
     public static function Scan($sPath = '', $bGetDirSize = true)
     {
-        $sRealRootPath = utils::AbsolutePath($sPath);
-        $aFiles = scandir($sRealRootPath);
         $aFileStats = array();
 
+        $sRealRootPath = utils::AbsolutePath($sPath);
+        if (empty($sRealRootPath))
+        {
+        	return $aFileStats;
+        }
+
+        $aFiles = scandir($sRealRootPath);
+
         foreach ($aFiles as $sScanFile)
         {
             if ($sScanFile == '..')