From b91ea94543a0825d86e73571300606f4039f1724 Mon Sep 17 00:00:00 2001
From: mrexodia <mr.exodia.tpodt@gmail.com>
Date: Sun, 9 Apr 2017 20:42:45 +0200
Subject: [PATCH] code improvements to RCoreLocked

---
 src/qrcore.cpp | 3 ++-
 src/qrcore.h   | 8 ++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/qrcore.cpp b/src/qrcore.cpp
index 7532376a..dbbb14cc 100644
--- a/src/qrcore.cpp
+++ b/src/qrcore.cpp
@@ -10,8 +10,9 @@ RCoreLocked::RCoreLocked(RCore *core)
 }
 
 RCoreLocked::RCoreLocked(RCoreLocked&& o)
+    : core(o.core)
 {
-    core = o.core;
+    o.core = nullptr;
 }
 
 RCoreLocked::~RCoreLocked()
diff --git a/src/qrcore.h b/src/qrcore.h
index 751fcfee..55513fca 100644
--- a/src/qrcore.h
+++ b/src/qrcore.h
@@ -27,8 +27,11 @@
 #define __alert(x) QMessageBox::question (this, "Alert", QString(x), QMessageBox::Ok)
 #define __question(x) (QMessageBox::Yes==QMessageBox::question (this, "Alert", QString(x), QMessageBox::Yes| QMessageBox::No))
 
-struct RCoreLocked
+class RCoreLocked
 {
+    RCore* core;
+
+public:
     explicit RCoreLocked(RCore* core);
     RCoreLocked(const RCoreLocked&) = delete;
     RCoreLocked& operator=(const RCoreLocked&) = delete;
@@ -36,9 +39,6 @@ struct RCoreLocked
     ~RCoreLocked();
     operator RCore*() const;
     RCore* operator->() const;
-
-private:
-    RCore* core;
 };
 
 #define QNOTUSED(x) do { (void)(x); } while ( 0 );