From 368a9c70e8fde9daffa8b16fb9372d1a90724c78 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 5 Aug 2016 09:38:41 -0700
Subject: [PATCH] Fix RefCell borrow_mut error on firing timeouts

The scope was a little longer than intended!
---
 src/event_loop.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/event_loop.rs b/src/event_loop.rs
index 57b92d135..cf7e1aa10 100644
--- a/src/event_loop.rs
+++ b/src/event_loop.rs
@@ -237,7 +237,11 @@ impl Loop {
     }
 
     fn consume_timeouts(&mut self, now: Instant) {
-        while let Some(idx) = self.timer_wheel.borrow_mut().poll(now) {
+        loop {
+            let idx = match self.timer_wheel.borrow_mut().poll(now) {
+                Some(idx) => idx,
+                None => break,
+            };
             trace!("firing timeout: {}", idx);
             let handle = self.timeouts.borrow_mut()[idx].1.fire();
             if let Some(handle) = handle {