From 18d9245b068434518781fd6ceaeb7f3bd3785dbe Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Tue, 17 Nov 2020 14:31:18 +0800
Subject: [PATCH] improve order slice lock

---
 pkg/types/ordermap.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkg/types/ordermap.go b/pkg/types/ordermap.go
index 22865e31b..d021f2652 100644
--- a/pkg/types/ordermap.go
+++ b/pkg/types/ordermap.go
@@ -159,10 +159,11 @@ func (m *SyncOrderMap) Canceled() OrderSlice {
 	return m.FindByStatus(OrderStatusCanceled)
 }
 
-func (m *SyncOrderMap) Orders() OrderSlice {
+func (m *SyncOrderMap) Orders() (slice OrderSlice) {
 	m.RLock()
-	defer m.RUnlock()
-	return m.orders.Orders()
+	slice = m.orders.Orders()
+	m.RUnlock()
+	return slice
 }
 
 type OrderSlice []Order