From 0aab974a6c3cf98d17d81ec9b83ad57423dcfb9f Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 28 Dec 2013 11:25:28 -0800
Subject: [PATCH] Guard a maybe_yield in Chan with can_resched

I forgot to add this back in after I removed can_resched and then realized I had
to add it back.
---
 src/libstd/comm/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/comm/mod.rs b/src/libstd/comm/mod.rs
index 21db234122b..26e235e6d52 100644
--- a/src/libstd/comm/mod.rs
+++ b/src/libstd/comm/mod.rs
@@ -599,7 +599,7 @@ impl<T: Send> Chan<T> {
                 // the TLS overhead can be a bit much.
                 n => {
                     assert!(n >= 0);
-                    if n > 0 && n % RESCHED_FREQ == 0 {
+                    if can_resched && n > 0 && n % RESCHED_FREQ == 0 {
                         let task: ~Task = Local::take();
                         task.maybe_yield();
                     }