fix sql injection vulnerability when sorting product listings
fix sql injection vulnerability when sorting product listings


osCommerce/oscommerce2,osc2nuke/oscommerce2,scottcwilson/oscommerce2,ruden/oscommerce2,osc2nuke/oscommerce2,haraldpdl/oscommerce2,scottcwilson/oscommerce2,ruden/oscommerce2,osCommerce/oscommerce2,haraldpdl/oscommerce2