From 4c3682aec776b396c584d1d782d28e97d8eb486e Mon Sep 17 00:00:00 2001
From: Nicolas Braud-Santoni <nicoo@debian.org>
Date: Sun, 24 May 2020 19:14:37 +0200
Subject: [PATCH] factor::Factors::add: Split up to work without NLL

Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
---
 src/uu/factor/src/factor.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/uu/factor/src/factor.rs b/src/uu/factor/src/factor.rs
index 493d60912..c3c8dd674 100644
--- a/src/uu/factor/src/factor.rs
+++ b/src/uu/factor/src/factor.rs
@@ -44,7 +44,8 @@ impl Factors {
 
     fn add(&mut self, prime: u64, exp: u8) {
         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) {