Populate the output filename strings only when the files are expected to
exist, so that other logic can be based on the presence of the strings
rather than having to re-check the test flags for expected state.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>