From a6a0c1eb12e5f2b289fdfb73fe2c4cfc5d8288cc Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Wed, 20 Apr 2022 18:42:49 +0300
Subject: [PATCH] core: avoid lock copy in private DAO constructor

Fix the following linter warning:
```
pkg/core/dao/dao.go:101:7  govet  copylocks: assignment copies lock value to *d: github.com/nspcc-dev/neo-go/pkg/core/dao.Simple contains sync.RWMutex
```
---
 pkg/core/dao/dao.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkg/core/dao/dao.go b/pkg/core/dao/dao.go
index db9bc0807..af268e679 100644
--- a/pkg/core/dao/dao.go
+++ b/pkg/core/dao/dao.go
@@ -92,8 +92,11 @@ func (dao *Simple) GetWrapped() *Simple {
 // GetPrivate returns new DAO instance with another layer of private
 // MemCachedStore around the current DAO Store.
 func (dao *Simple) GetPrivate() *Simple {
-	d := &Simple{}
-	*d = *dao                                             // Inherit everything...
+	d := &Simple{
+		Version: dao.Version,
+		keyBuf:  dao.keyBuf,
+		dataBuf: dao.dataBuf,
+	} // Inherit everything...
 	d.Store = storage.NewPrivateMemCachedStore(dao.Store) // except storage, wrap another layer.
 	d.private = true
 	d.nativeCachePS = dao