$sql = "SELECT supplier_id, supp_name AS name, curr_code FROM ".TB_PREF."suppliers ";
if ($fromsupp != reserved_words::get_all_numeric())
- $sql .= "WHERE supplier_id=$fromsupp ";
+ $sql .= "WHERE supplier_id=".db_escape($fromsupp)." ";
$sql .= "ORDER BY supp_name";
$result = db_query($sql, "The customers could not be retrieved");