Fix cppcheck warnings, and suppress inappropriate ones.

Author: robertosfield

cmake/cppcheck-suppression-list.txt

@@ -243,3 +243,7 @@ constVariablePointer:*/src/vsg/app/SecondaryCommandGraph.cpp
 // suppress inappropriate warning
 passedByValue:*/src/vsg/vk/Device.cpp
 passedByValue:*/src/vsg/vk/Instance.cpp
+
+// suppress inapproach functionStatic warnings
+functionStatic:*/include/vsg/io/Output.h
+functionStatic:*/include/vsg/io/Input.h

include/vsg/state/ViewDependentState.h

@@ -175,7 +175,7 @@ namespace vsg
         mutable std::vector<ShadowMap> shadowMaps;
 
     protected:
-        ~ViewDependentState();
+        ~ViewDependentState() override;
     };
     VSG_type_name(vsg::ViewDependentState);
 

include/vsg/utils/Builder.h

@@ -113,7 +113,7 @@ namespace vsg
         Builder(const Builder& rhs) = delete;
         Builder& operator=(const Builder& rhs) = delete;
 
-        ~Builder();
+        ~Builder() override;
 
         bool verbose = false;
         ref_ptr<Options> options;