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Avoid theoretical underflow.

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Jakub Bartodziej 2021-06-03 10:10:10 -04:00 committed by Blaž Hrastnik
parent 31ed4db153
commit 09a7db637e
1 changed files with 2 additions and 3 deletions
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5
helix-term/src/commands.rs
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@ -759,9 +759,8 @@ fn _delete_selection(doc: &mut Document, view_id: ViewId) {
// then delete
let transaction =
Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
use std::cmp::{max, min};
let max_to = max(0, doc.text().len_chars() - 1);
let to = min(max_to, range.to() + 1);
let max_to = doc.text().len_chars().saturating_sub(1);
let to = std::cmp::min(max_to, range.to() + 1);
(range.from(), to, None)
});
doc.apply(&transaction, view_id);