From 44b7d5b41a0dd9e559ea191e79e85c310f8f0716 Mon Sep 17 00:00:00 2001
From: Robert Obryk <robryk@gmail.com>
Date: Mon, 3 Jun 2013 07:07:31 -0700
Subject: [PATCH] test/stress: fix a goroutine leak in threadRing stresstest

Fixes #5527

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/9955043
---
 test/stress/runstress.go | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/test/stress/runstress.go b/test/stress/runstress.go
index b5adf6a4a5..76ab2a8b4f 100644
--- a/test/stress/runstress.go
+++ b/test/stress/runstress.go
@@ -114,11 +114,16 @@ func stressExec() {
 	}
 }
 
-func ringf(in <-chan int, out chan<- int, donec chan<- bool) {
+func ringf(in <-chan int, out chan<- int, donec chan bool) {
 	for {
-		n := <-in
+		var n int
+		select {
+		case <-donec:
+			return
+		case n = <-in:
+		}
 		if n == 0 {
-			donec <- true
+			close(donec)
 			return
 		}
 		out <- n - 1
-- 
2.48.1