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author | Wojciech Kępka | 2021-06-07 17:03:44 +0000 |
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committer | Blaž Hrastnik | 2021-06-08 08:23:38 +0000 |
commit | 2e4a338944d31e77b4db5dd7d578aacedef3256f (patch) | |
tree | d43305f9379d609579f791f3a2492295f461a6c2 /helix-term/src/commands.rs | |
parent | 9c83a98469927e310fcd24ad8fcf13a719609d5f (diff) |
Add bounds checks to replace
Diffstat (limited to 'helix-term/src/commands.rs')
-rw-r--r-- | helix-term/src/commands.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index d34afda4..94e1af2d 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -472,10 +472,12 @@ pub fn replace(cx: &mut Context) { let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { + let max_to = doc.text().len_chars().saturating_sub(1); + let to = std::cmp::min(max_to, range.to() + 1); ( range.from(), - range.to() + 1, - Some(text.repeat(range.to() - range.from() + 1).into()), + to, + Some(text.repeat(to - range.from()).into()), ) }); |