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use the module operator to calculate next index

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This commit is contained in:
Felipe Sere 2019-10-24 16:40:27 -05:00
parent 486f9a964c
commit 8126bb1882
1 changed files with 1 additions and 5 deletions
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6
src/stream/cycle.rs
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@ -22,11 +22,7 @@ impl<T: Copy> Stream for Cycle<T> {
let next = self.index + 1;
if next >= self.len {
self.as_mut().index = 0;
} else {
self.as_mut().index = next;
}
self.as_mut().index = next % self.len;
Poll::Ready(Some(value))
}