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Fix crash in the history pager

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Delete the last shown entry and it'll subtract with overflow
This commit is contained in:
Fabian Boehm 2024-02-16 18:21:54 +01:00
parent 26ea024e74
commit 9ff02d6a7f
1 changed files with 3 additions and 0 deletions
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3
src/pager.rs
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@ -827,6 +827,9 @@ impl Pager {
pub fn set_selected_completion_index(&mut self, mut new_index: Option<usize>) {
// Current users are off by one at most.
assert!(new_index.is_none_or(|new_index| new_index <= self.completion_infos.len()));
if self.completion_infos.is_empty() {
return;
}
if new_index == Some(self.completion_infos.len()) {
new_index = Some(self.completion_infos.len() - 1);
}