// Subtract points from database and mediadata cache
function SUB_POINTS ($uid, $points) {
// Add points to used points
- $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET used_points=used_points+%s WHERE userid=%s LIMIT 1",
+ $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET `used_points`=`used_points`+%s WHERE userid=%s LIMIT 1",
array($points, bigintval($uid)), __FILE__, __LINE__);
// Update mediadata as well