From fd3734bc4afb8f454dc599dc6d450698c499449b Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Fri, 29 Mar 2019 10:27:26 +0800
Subject: [PATCH] Fix: incorrect mutex in speedTest (#153)

---
 adapters/outbound/urltest.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/adapters/outbound/urltest.go b/adapters/outbound/urltest.go
index ecca07b7..6ea6dd40 100644
--- a/adapters/outbound/urltest.go
+++ b/adapters/outbound/urltest.go
@@ -92,7 +92,7 @@ func (u *URLTest) fallback() {
 }
 
 func (u *URLTest) speedTest() {
-	if atomic.CompareAndSwapInt32(&u.once, 0, 1) {
+	if !atomic.CompareAndSwapInt32(&u.once, 0, 1) {
 		return
 	}
 	defer atomic.StoreInt32(&u.once, 0)