if (atoi(rrd->stat_head->version) >= 4) {
offset = floor(rrd->rra_def[rra_idx].
- par[RRA_seasonal_smoothing_window].
- u_val / 2 * row_count);
+ par[RRA_seasonal_smoothing_window].
+ u_val / 2 * row_count);
} else {
offset = floor(0.05 / 2 * row_count);
}