# File lib/ethon/curls/infos.rb, line 106
      def get_info_string(option, handle)
        string_ptr = ::FFI::MemoryPointer.new(:pointer)

        if easy_getinfo(handle, option, string_ptr) == :ok
          ptr=string_ptr.read_pointer
          ptr.null? ? nil : ptr.read_string
        end
      end