Add destructor

src/flistview.cpp

@@ -491,6 +491,10 @@ FListViewIterator::FListViewIterator (iterator iter)
   : node(iter)
 { }
 
+//----------------------------------------------------------------------
+FListViewIterator::~FListViewIterator()  // destructor
+{ }
+
 //----------------------------------------------------------------------
 FListViewIterator::FListViewIterator (const FListViewIterator& i)
   : iter_path(i.iter_path)  // copy constructor

src/include/final/flistview.h

@@ -193,6 +193,9 @@ class FListViewIterator
     FListViewIterator (const FListViewIterator&);  // copy constructor
     FListViewIterator (FListViewIterator&&) noexcept;  // move constructor
 
+    // Destructor
+    ~FListViewIterator();
+
     // Overloaded operators
     FListViewIterator& operator = (const FListViewIterator&);
     FListViewIterator& operator = (FListViewIterator&&) noexcept;