From 7972a000e3bb625ed6daa5db8adc2f7b42e69e64 Mon Sep 17 00:00:00 2001
From: Jexell <Jexell@users.noreply.github.com>
Date: Wed, 3 Jun 2015 16:14:35 +0100
Subject: [PATCH] Update linked_list.rs

Removed an unnecessary `transmute` and replaced some code with an equivalent method.
---
 src/libcollections/linked_list.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/libcollections/linked_list.rs b/src/libcollections/linked_list.rs
index 391439bcdf2f..ca72bb56d73e 100644
--- a/src/libcollections/linked_list.rs
+++ b/src/libcollections/linked_list.rs
@@ -107,16 +107,14 @@ impl<T> Rawlink<T> {
     /// Convert the `Rawlink` into an Option value
     fn resolve_immut<'a>(&self) -> Option<&'a T> {
         unsafe {
-            mem::transmute(self.p.as_ref())
+            self.p.as_ref()
         }
     }
 
     /// Convert the `Rawlink` into an Option value
     fn resolve<'a>(&mut self) -> Option<&'a mut T> {
-        if self.p.is_null() {
-            None
-        } else {
-            Some(unsafe { mem::transmute(self.p) })
+        unsafe {
+            self.p.as_mut()
         }
     }