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factor::Factors::add: Split up to work without NLL

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Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
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Nicolas Braud-Santoni 2020-05-24 19:14:37 +02:00 • committed by GitHub
parent 36a2948959
commit 4c3682aec7
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1 changed files with 2 additions and 1 deletions
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src/uu/factor/src/factor.rs
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@ -44,7 +44,8 @@ impl Factors {
fn add(&mut self, prime: u64, exp: u8) { fn add(&mut self, prime: u64, exp: u8) {
assert!(exp > 0); assert!(exp > 0);
self.f.insert(prime, exp + self.f.get(&prime).unwrap_or(&0)); let n = *self.f.get(&prime).unwrap_or(&0);
self.f.insert(prime, exp + n);
} }
fn push(&mut self, prime: u64) { fn push(&mut self, prime: u64) {