Added a virtual destructor to the Sock class, which would allow Server and Client to override it

includes/sock.hpp

@@ -34,6 +34,9 @@ public:
 	/* Default constructor */
 	Sock() {}
 
+	/* Virtual destructor */
+	virtual ~Sock();
+
 	/* Regular constructor - defined in sock.cpp */
 	Sock(int ip_ver, char protocol, const char* address, int port);
 

sock.cpp

@@ -13,6 +13,10 @@ void Sock::create_socket()  {
 	addrlen = sizeof(*dest);
 }
 
+/* Virtual destructor, allows 'Server' and 'Client' to override this destructor */
+Sock::~Sock() {}
+
+
 /* Constructor - This function initializes the object attributes with the given
 parameters. It throws an exception if an IPv4 address was given, but the type
 given is IPv6 (or the other way around). */