From c4085b4e8885a32a7b05529fe873d38d185ce886 Mon Sep 17 00:00:00 2001
From: Dmitry Sharshakov
Date: Tue, 24 Aug 2021 08:54:32 +0300
Subject: Use saturating_sub for lenght

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

(limited to 'helix-term')

diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index f9789d79..72f3a125 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -325,7 +325,7 @@ impl Application {
 
                         let (view, doc) = current!(self.editor);
 
-                        let text_end = doc.text().len_chars() - 1;
+                        let text_end = doc.text().len_chars().saturating_sub(1);
                         let start = doc.text().try_line_to_char(line - 1).unwrap_or(0) + column;
                         if let Some(end_line) = end_line {
                             let end = doc.text().try_line_to_char(end_line - 1).unwrap_or(0)
-- 
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