* features/code_check/W0459.feature : Add scenario to reproduce a known
  bug.

* lib/adlint/cc1/interp.rb : Fix conditional-expression evaluation in
  order to evaluate controlling expression in the same manner as that of
  if-statement.

* lib/adlint/cc1/mediator.rb : Fix pointer dereference behavior in order
  to find possible pointee objects when the pointer value is not
  definite.