Use saturating_sub for lenght

3 years ago · c4085b4e88
parent 5d3c69d565
commit c4085b4e88
1 changed files with 1 additions and 1 deletions
--- 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)