From 60ba3ca67f01d8f3c7be8f4e30e88e6cfbb351ef Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Mon, 30 Dec 2019 15:27:36 +0100
Subject: [PATCH] [xswiftbus] Protected destructor to avoid GCC/Clang warning

---
 src/xswiftbus/plugin.h   | 2 +-
 src/xswiftbus/settings.h | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/xswiftbus/plugin.h b/src/xswiftbus/plugin.h
index f5aac87a4..223f40ca7 100644
--- a/src/xswiftbus/plugin.h
+++ b/src/xswiftbus/plugin.h
@@ -41,7 +41,7 @@ namespace XSwiftBus
     /*!
      * Main plugin class
      */
-    class CPlugin : public CSettingsProvider
+    class CPlugin final : public CSettingsProvider
     {
     public:
         //! Constructor
diff --git a/src/xswiftbus/settings.h b/src/xswiftbus/settings.h
index 957837dfd..d4fcbf19b 100644
--- a/src/xswiftbus/settings.h
+++ b/src/xswiftbus/settings.h
@@ -45,6 +45,10 @@ namespace XSwiftBus
         //! Get settings from xswiftbus.conf (needed during plugin initialization)
         virtual const CConfig &getConfig() const = 0;
 
+    protected:
+        //! Destructor
+        ~CSettingsProvider() = default;
+
     private:
         mutable std::mutex m_settingsMutex;
         CSettings          m_pluginSettings; //!< owner of the settings