From f5b0821860940782567a0baa17280aef04f845e3 Mon Sep 17 00:00:00 2001
From: Mathis Brossier
Date: Sun, 16 Jan 2022 02:55:28 +0100
Subject: Fix panics when resizing (#1408)

* Change buffer.get & buffer.get_mut to return Option, Implement Trait Index & IndexMut to panic

* Prevent FilePicker from drawing outside buffer (rust panics)

* apply suggestion

* add function in_bounds to avoid useless calculations

Co-authored-by: mathis <mathis.brossier@universite-paris-saclay.fr>---
 helix-term/src/ui/menu.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'helix-term/src/ui/menu.rs')

diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs
index 69053db3..9758732c 100644
--- a/helix-term/src/ui/menu.rs
+++ b/helix-term/src/ui/menu.rs
@@ -301,7 +301,7 @@ impl<T: Item + 'static> Component for Menu<T> {
             let is_marked = i >= scroll_line && i < scroll_line + scroll_height;
 
             if is_marked {
-                let cell = surface.get_mut(area.x + area.width - 2, area.y + i as u16);
+                let cell = &mut surface[(area.x + area.width - 2, area.y + i as u16)];
                 cell.set_symbol("▐ ");
                 // cell.set_style(selected);
                 // cell.set_style(if is_marked { selected } else { style });
-- 
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