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avoid divide by zero

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Russ 2019-06-14 00:49:32 -07:00 committed by Florian Dehau
parent 25a0825ae4
commit f0e0b515ad
1 changed files with 1 additions and 1 deletions
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2
src/widgets/barchart.rs
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@ -133,7 +133,7 @@ impl<'a> Widget for BarChart<'a> {
.data
.iter()
.take(max_index)
.map(|&(l, v)| (l, v * u64::from(chart_area.height) * 8 / max))
.map(|&(l, v)| (l, v * u64::from(chart_area.height) * 8 / std::cmp::max(max, 1)))
.collect::<Vec<(&str, u64)>>();
for j in (0..chart_area.height - 1).rev() {
for (i, d) in data.iter_mut().enumerate() {