From 1d57287c775a7533769d76ae5de4bbe0a64773f6 Mon Sep 17 00:00:00 2001
From: Abhishek Chanda <abhishek.becs@gmail.com>
Date: Mon, 26 Nov 2018 16:50:33 +0530
Subject: [PATCH] Use from casts in some more places

---
 src/ipv6.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ipv6.rs b/src/ipv6.rs
index cd84cfc..6276790 100644
--- a/src/ipv6.rs
+++ b/src/ipv6.rs
@@ -55,10 +55,10 @@ impl Ipv6Network {
         let max = u128::max_value();
         let prefix = self.prefix;
 
-        let mask = max.checked_shl((IPV6_BITS - prefix) as u32).unwrap_or(0);
+        let mask = max.checked_shl(u32::from(IPV6_BITS - prefix)).unwrap_or(0);
         let start: u128 = dec & mask;
 
-        let mask = max.checked_shr(prefix as u32).unwrap_or(0);
+        let mask = max.checked_shr(u32::from(prefix)).unwrap_or(0);
         let end: u128 = dec | mask;
 
         Ipv6NetworkIterator {
@@ -174,7 +174,7 @@ impl Ipv6Network {
     /// assert_eq!(tinynet.size(), 1);
     /// ```
     pub fn size(&self) -> u128 {
-        let host_bits = (IPV6_BITS - self.prefix) as u32;
+        let host_bits = u32::from(IPV6_BITS - self.prefix);
         (2 as u128).pow(host_bits)
     }
 }