From d0530fb83921acc92cd51fd6fa3a8d4846ad5aec Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Mon, 22 Mar 2021 18:06:52 +0900
Subject: Fix a scrolling crash where it would jump past the end of the buffer.

---
 helix-term/src/commands.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 3f0e32a0..fd95bca4 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -433,7 +433,7 @@ fn scroll(view: &mut View, offset: usize, direction: Direction) {
     // clamp into viewport
     let line = (view.first_line + cursor_off).clamp(
         view.first_line + scrolloff,
-        view.first_line + view.last_line().saturating_sub(scrolloff),
+        view.last_line().saturating_sub(scrolloff),
     );
 
     let pos = pos_at_coords(text, Position::new(line, cursor.col)); // this func will properly truncate to line end
-- 
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