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style: Iterate in the expected order in the custom_properties module. #18761

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Oct 5, 2017
Merged

style: Iterate in the expected order in the custom_properties module. #18761

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10 changes: 5 additions & 5 deletions components/style/custom_properties.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -190,14 +190,14 @@ where
type Item = (&'a K, &'a V);

fn next(&mut self) -> Option<Self::Item> {
let ref index = self.inner.index;
if self.pos >= index.len() {
return None;
}
let key = match self.inner.index.get(self.pos) {
Some(k) => k,
None => return None,
};

let ref key = index[index.len() - self.pos - 1];
self.pos += 1;
let value = &self.inner.values[key];

Some((key, value))
}
}
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