From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Sun, 10 Jan 2010 21:38:14 +0000 (+0000)
Subject: Fixed check for empty POST in check_num()
X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=commitdiff_plain;h=81fe868037fa1187f56b4de801f5c50b88c332ab;p=textcart.git

Fixed check for empty POST in check_num()
---

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 295a353..9589f13 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -475,7 +475,7 @@ function check_num($postname, $min=null, $max=null) {
 	if(!isset($_POST[$postname]))
 	  return 0;
     $num = input_num($postname);
-    if ($num === false) 
+    if ($num === false || $num === null) 
 	  return 0;
     if (isset($min) && ($num<$min)) 
 	  return 0;