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Fix regression causing crash when we should clamp negative wcwidth
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Fixes c41dbe455 (Also use control pictures for pager prefix,
2024-10-19).

Fixes #10836
This commit is contained in:
Johannes Altmanninger 2024-11-07 07:26:44 +01:00
parent 373c5b1e14
commit 5e3fdf3320
1 changed files with 2 additions and 2 deletions
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4
src/screen.rs
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@ -1953,11 +1953,11 @@ fn rendered_character(c: char) -> char {
}
fn wcwidth_rendered_min_0(c: char) -> usize {
usize::try_from(wcwidth_rendered(c)).unwrap()
usize::try_from(wcwidth_rendered(c)).unwrap_or_default()
}
pub fn wcwidth_rendered(c: char) -> isize {
fish_wcwidth(rendered_character(c))
}
pub fn wcswidth_rendered(s: &wstr) -> isize {
s.chars().map(|c| fish_wcwidth(rendered_character(c))).sum()
s.chars().map(wcwidth_rendered).sum()
}