Prevent sub overflow in EnvelopeView

4 years ago · 7dc8a87a62
parent 05c6c19889
commit 7dc8a87a62
1 changed files with 1 additions and 1 deletions
--- a/src/components/mail/view/envelope.rs
+++ b/src/components/mail/view/envelope.rs
@ -232,7 +232,7 @@ impl Component for EnvelopeView {
            if self.mode == ViewMode::Raw {
                clear_area(grid, area, crate::conf::value(context, "theme_default"));
                context.dirty_areas.push_back(area);
-                get_y(upper_left) - 1
+                get_y(upper_left).saturating_sub(1)
            } else {
                let (x, y) = write_string_to_grid(
                    &format!("Date: {}", envelope.date_as_str()),