From 0cfa98566ec6c53892b812e897f6fd6aa5cda413 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Sun, 7 May 2017 21:17:57 -0700
Subject: [PATCH] drop inner borrow before dropping task

---
 src/reactor/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/reactor/mod.rs b/src/reactor/mod.rs
index 44dbf6e4a..c73108e0b 100644
--- a/src/reactor/mod.rs
+++ b/src/reactor/mod.rs
@@ -364,6 +364,7 @@ impl Core {
         };
         drop(inner);
         let res = CURRENT_LOOP.set(self, || task.poll_future(wake));
+        let _task_to_drop;
         inner = self.inner.borrow_mut();
         match res {
             Ok(Async::NotReady) => {
@@ -372,9 +373,10 @@ impl Core {
             }
             Ok(Async::Ready(())) |
             Err(()) => {
-                inner.task_dispatch.remove(token).unwrap();
+                _task_to_drop = inner.task_dispatch.remove(token).unwrap();
             }
         }
+        drop(inner);
     }
 
     fn consume_timeouts(&mut self, now: Instant) {