Use override for destructors

src/blackmisc/atomicfile.h

@@ -37,7 +37,7 @@ namespace BlackMisc
         CAtomicFile(const QString &filename) : QFile(filename) {}
 
         //! \copydoc QFile::~QFile
-        virtual ~CAtomicFile() { if (std::uncaught_exception()) { QFile::close(); } }
+        virtual ~CAtomicFile() override { if (std::uncaught_exception()) { QFile::close(); } }
 
         //! \copydoc QFile::open
         //! Just before opening the file, the filename is changed so we actually write to a temporary file.

src/blackmisc/simulation/aircraftmodelloader.h

@@ -93,7 +93,7 @@ namespace BlackMisc
             using ModelConsolidationCallback = std::function<int (BlackMisc::Simulation::CAircraftModelList &, bool)>;
 
             //! Destructor
-            virtual ~IAircraftModelLoader();
+            virtual ~IAircraftModelLoader() override;
 
             //! Loading finished?
             virtual bool isLoadingFinished() const = 0;

src/blackmisc/simulation/fscommon/aircraftcfgparser.h

@@ -44,7 +44,7 @@ namespace BlackMisc
                 CAircraftCfgParser(const CSimulatorInfo &simInfo, QObject *parent = nullptr);
 
                 //! Virtual destructor
-                virtual ~CAircraftCfgParser();
+                virtual ~CAircraftCfgParser() override;
 
                 //! Get parsed aircraft cfg entries list
                 const CAircraftCfgEntriesList &getAircraftCfgEntriesList() const { return m_parsedCfgEntriesList; }

src/blackmisc/simulation/xplane/aircraftmodelloaderxplane.h

@@ -44,7 +44,7 @@ namespace BlackMisc
                 CAircraftModelLoaderXPlane(QObject *parent = nullptr);
 
                 //! Virtual destructor
-                virtual ~CAircraftModelLoaderXPlane();
+                virtual ~CAircraftModelLoaderXPlane() override;
 
                 //! \name Interface functions
                 //! @{

src/blackmisc/statusexception.h

@@ -45,7 +45,7 @@ namespace BlackMisc
         const CStatusMessage &status() const { return m_payload; }
 
         //! Destructor.
-        ~CStatusException() {}
+        ~CStatusException() override {}
 
     private:
         const CStatusMessage   m_payload;