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Protect LinesIterator from zero width

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Fixes #147
This commit is contained in:
Alexandre Bury 2017-08-01 09:44:40 -07:00
parent c281f93a63
commit d2f2f642c1
1 changed files with 5 additions and 1 deletions
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4
src/utils/lines_iterator.rs
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@ -99,7 +99,11 @@ impl<'a> Iterator for LinesIterator<'a> {
let content = &content[..next]; let content = &content[..next];
let allowed_width = if self.show_spaces { let allowed_width = if self.show_spaces {
if self.width < 1 {
0
} else {
self.width - 1 self.width - 1
}
} else { } else {
self.width self.width
}; };