From 7eb4562432955bd7cad4da08adba379e9658310c Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 13 Jul 2017 15:22:07 +0200
Subject: [PATCH] Code comment

---
 htdocs/core/lib/functions.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 737c61cfda9..386009f2370 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -407,7 +407,7 @@ function GETPOST($paramname, $check='', $method=0, $filter=NULL, $options=NULL)
 	    {
 	        case 'none':
 	            break;
-	        case 'int':
+	        case 'int':    // Check param is a numeric value (integer but also float or hexadecimal)
 	            if (! is_numeric($out)) { $out=''; }
 	            break;
 	        case 'intcomma':