cppcheck run against 1.27

[Dan Kegel]

Chris wrote:
>>>[../wine-git/tools/widl/write_msft.c:2540]: (error) Deallocating a
>>>deallocated pointer: fd - This just means your freeing an already freed
>>>resource... This is more of a warning than anything
>>
>> Double frees are serious errors... double closes not so much.
>> I don't see either on that line, though...?
>
>I can run it with the --all option to see if it gives any clarification

Nah, I replied too soon, somebody else pointed out where the extra close() was.
- Dan