Check memory allocation for unknown pointers.
Check memory allocation for unknown pointers.

In CStdLibChecker::memoryExistsForParameter(), check that the target
area exists even if no error is raised for the pointer target (as we
might not have pointer target information).

seec-team/seec,seec-team/seec,mheinsen/seec,seec-team/seec,mheinsen/seec,seec-team/seec,mheinsen/seec,mheinsen/seec,seec-team/seec,mheinsen/seec