cppcheck fixes, bumped SO version as ABI changed a little

Author: robertosfield

CMakeLists.txt

@@ -5,7 +5,7 @@ project(vsg
     DESCRIPTION "VulkanSceneGraph library"
     LANGUAGES CXX
 )
-set(VSG_SOVERSION 16)
+set(VSG_SOVERSION 17)
 SET(VSG_RELEASE_CANDIDATE 0)
 set(Vulkan_MIN_VERSION 1.1.70.0)
 

include/vsg/core/ScratchMemory.h

@@ -37,7 +37,7 @@ namespace vsg
         ScratchMemory(const ScratchMemory&) = delete;
         ScratchMemory& operator=(const ScratchMemory&) = delete;
 
-        ~ScratchMemory()
+        ~ScratchMemory() override
         {
             delete[] buffer;
         }

include/vsg/vk/CommandBuffer.h

@@ -94,7 +94,7 @@ namespace vsg
         CommandBuffers buffers() const;
 
     protected:
-        ~RecordedCommandBuffers();
+        ~RecordedCommandBuffers() override;
         mutable std::mutex _mutex;
         std::map<int, ref_ptr<RecordedCommandBuffers>> _orderedCommandBuffers;
         CommandBuffers _commandBuffers;