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Return zero when computing distance of Option with both value is none.

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Mantaroh Yoshinaga 2017-06-14 11:03:53 +09:00
parent 849bdc958c
commit 95b272d9aa
1 changed files with 1 additions and 0 deletions
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components/style/properties/helpers/animated_properties.mako.rs
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@ -853,6 +853,7 @@ impl <T> Animatable for Option<T>
(&Some(ref this), &Some(ref other)) => { (&Some(ref this), &Some(ref other)) => {
this.compute_squared_distance(other) this.compute_squared_distance(other)
}, },
(&None, &None) => Ok(0.0),
_ => Err(()), _ => Err(()),
} }
} }