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Prevent subtract with underflow

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veeso
2021-03-21 12:16:11 +01:00
parent 7caa4575bd
commit 7c9548c668
1 changed files with 3 additions and 1 deletions
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4
src/ui/layout/components/file_list.rs
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@@ -95,8 +95,10 @@ impl OwnStates {
/// ///
/// Keep index if possible, otherwise set to lenght - 1 /// Keep index if possible, otherwise set to lenght - 1
pub fn fix_list_index(&mut self) { pub fn fix_list_index(&mut self) {
if self.list_index >= self.list_len { if self.list_index >= self.list_len && self.list_len > 0 {
self.list_index = self.list_len - 1; self.list_index = self.list_len - 1;
} else if self.list_len == 0 {
self.list_index = 0;
} }
} }
} }