From f09c9e437eef8ed5304de05430368bb9354ab9aa Mon Sep 17 00:00:00 2001
From: Juan Aguilar <mhpoin@gmail.com>
Date: Sun, 29 Nov 2020 04:31:31 +0100
Subject: [PATCH] Simplify task LocalWaker register method (#30)

---
 ntex/src/task.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/ntex/src/task.rs b/ntex/src/task.rs
index d34415011..3c99a9f4b 100644
--- a/ntex/src/task.rs
+++ b/ntex/src/task.rs
@@ -46,12 +46,7 @@ impl LocalWaker {
     ///
     /// Returns `true` if waker was registered before.
     pub fn register(&self, waker: &Waker) -> bool {
-        unsafe {
-            let w = self.waker.get();
-            let is_registered = (*w).is_some();
-            *w = Some(waker.clone());
-            is_registered
-        }
+        unsafe { self.waker.get().replace(Some(waker.clone())).is_some() }
     }
 
     #[inline]