From ae3985de4669cb37259ca76729e5928098cf1f38 Mon Sep 17 00:00:00 2001
From: Cyril Plisko <cyril.plisko@mountall.com>
Date: Mon, 4 Dec 2017 17:52:09 -0500
Subject: [PATCH] clippy: using '.clone()' on a ref-counted pointer

---
 examples/pubsub.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/pubsub.rs b/examples/pubsub.rs
index aa23a4e..be438b0 100644
--- a/examples/pubsub.rs
+++ b/examples/pubsub.rs
@@ -100,7 +100,7 @@ impl publisher::FutureService for Publisher {
     type SubscribeFut = Box<Future<Item = (), Error = Message>>;
 
     fn subscribe(&self, id: u32, address: SocketAddr) -> Self::SubscribeFut {
-        let clients = self.clients.clone();
+        let clients = Rc::clone(&self.clients);
         Box::new(
             subscriber::FutureClient::connect(address, client::Options::default())
                 .map(move |subscriber| {