There are few functions called from the test which return an
integer but their retval is compared as if it was a pointer.
Now, there is nothing wrong with that from machine POV, but
from readability perspective it's wrong.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>