From 0966b2c823778f5401bd3dceee6d085855f895f1 Mon Sep 17 00:00:00 2001
From: Tim Kuehn <timothy.j.kuehn@gmail.com>
Date: Mon, 25 Jan 2016 23:09:14 -0800
Subject: [PATCH] Remove unnecessary call to HashMap::clear

---
 tarpc/src/protocol.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tarpc/src/protocol.rs b/tarpc/src/protocol.rs
index d330f51..f984c48 100644
--- a/tarpc/src/protocol.rs
+++ b/tarpc/src/protocol.rs
@@ -350,8 +350,7 @@ impl<Reply> RpcFutures<Reply> {
     }
 
     fn set_error(&mut self, err: bincode::serde::DeserializeError) {
-        let map = mem::replace(&mut self.0, Err(err.into()));
-        map.unwrap().clear();
+        let _ = mem::replace(&mut self.0, Err(err.into()));
     }
 
     fn get_error(&self) -> Error {