if ( defined $delay && $delay >= 0 ) {
$query .= " AND (closedate <= DATE_SUB(CAST(now() AS date),INTERVAL ? + COALESCE(aqbooksellers.deliverytime,0) DAY)) ";
push @query_params, $delay;
} elsif ( $delay < 0 ){
} elsif ( $delay && $delay < 0 ){
warn 'WARNING: GetBooksellerWithLateOrders is called with a negative value';
return;
}
-