From 2d35b7b99cc903bc254e9e98979b7638c16d0e7a Mon Sep 17 00:00:00 2001
From: Dmitry Sharshakov <d3dx12.xx@gmail.com>
Date: Sun, 5 Sep 2021 14:31:16 +0300
Subject: [PATCH] Normalize line in picker preview to avoid crash

---
 helix-term/src/ui/picker.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 090ba242..84b8dd72 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -124,6 +124,7 @@ impl<T: 'static> Component for FilePicker<T> {
         }) {
             // align to middle
             let first_line = line
+                .map(|(s, e)| (s.min(doc.text().len_lines()), e.min(doc.text().len_lines())))
                 .map(|(start, _)| start)
                 .unwrap_or(0)
                 .saturating_sub(inner.height as usize / 2);