generator: make dtor noexcept

generator.cpp

@@ -27,7 +27,7 @@ Generator::Generator() /*noexcept*/ {
 		exit(1);
 	}
 }
-Generator::~Generator() = default;
+Generator::~Generator() noexcept {};
 
 
 void Generator::initialize_generator(){

generator.h

@@ -12,7 +12,7 @@ namespace generator {
 class Generator {
 public:
 	Generator(); // ad noexcept: perhaps _do_ throw*
-	~Generator();
+	~Generator() noexcept;
 
 	/* n is the number of random bytes to generate */
 	auto generate_random_data(uint n) -> std::string;