diff --git a/htdocs/fichinter/fichinter.class.php b/htdocs/fichinter/fichinter.class.php
index ffb3211222f..81c3098e97a 100644
--- a/htdocs/fichinter/fichinter.class.php
+++ b/htdocs/fichinter/fichinter.class.php
@@ -970,7 +970,7 @@ class FichinterLigne
 		{
 			$obj=$this->db->fetch_object($resql);
 			$total_duration=0;
-			if ($obj) $total_duration = $obj->total_duration;
+			if (!empty($obj->total_duration)) $total_duration = $obj->total_duration;
 
 			$sql = "UPDATE ".MAIN_DB_PREFIX."fichinter";
 			$sql.= " SET duree = ".$total_duration;
diff --git a/htdocs/lib/security.lib.php b/htdocs/lib/security.lib.php
index 2f9c19b6c12..d1d3fa262f1 100644
--- a/htdocs/lib/security.lib.php
+++ b/htdocs/lib/security.lib.php
@@ -136,6 +136,7 @@ function dol_loginfunction($langs,$conf,$mysoc)
 		$demopassword=$tab[1];
 	}
 
+	// Entity cookie
 	if (! empty($conf->global->MAIN_MODULE_MULTICOMPANY))
 	{
 		$lastuser = '';