From 531f487629b1ca54b3990fe12f8a6ec4b8416d1e Mon Sep 17 00:00:00 2001
From: Comzyh <comzyh@users.noreply.github.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 ecca07b71..6ea6dd407 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)