fix memory leak from cast api

alib2data/src/CastApi.hpp

@@ -54,9 +54,18 @@ struct castApi {
 	};
 private:
+	class CastPoolBaseMap : public std::map < std::type_index, CastPoolBase * > {
+	public:
+		~CastPoolBaseMap ( ) {
+			for ( const std::pair < std::type_index, CastPoolBase * > & item : * this )
+				delete item.second;
+		}
+
+	};
+
 	 // INFO: Function exist to handle static order of initialisation
 	static std::map < std::type_index, CastPoolBase * > & castFunctionsById ( ) {
-		static std::map < std::type_index, CastPoolBase * > res;
+		static CastPoolBaseMap res;
 		return res;
 	}