Use saturating_sub for lenght
commitc4085b4e8885a32a7b05529fe873d38d185ce886
authorDmitry Sharshakov <d3dx12.xx@gmail.com>
dateTue 24 Aug 2021, 08:54 (5 years ago)
parent5d3c69d
helix-term/src/application.rs+1−1
@@ -325,7 +325,7 @@ impl Application {
325325
326326 let (view, doc) = current!(self.editor);
327327
328− let text_end = doc.text().len_chars() - 1;
328+ let text_end = doc.text().len_chars().saturating_sub(1);
329329 let start = doc.text().try_line_to_char(line - 1).unwrap_or(0) + column;
330330 if let Some(end_line) = end_line {
331331 let end = doc.text().try_line_to_char(end_line - 1).unwrap_or(0)