@@ -411,7 +411,7 @@ static void ReplaceVehicleWndProc(Window
uint16 click_scroll_pos = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? w->vscroll.pos : w->vscroll2.pos;
uint16 click_scroll_cap = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? w->vscroll.cap : w->vscroll2.cap;
byte click_side = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? 0 : 1;
uint16 engine_count = WP(w, replaceveh_d).list[click_side].size();
size_t engine_count = WP(w, replaceveh_d).list[click_side].size();
if (i < click_scroll_cap) {
i += click_scroll_pos;