[fpc-pascal] Memory leaks in FPC 2.3.1 SVN 13188

[Bruce Tulloch]

Confirmed fixed in r13195 as tested with the application in which this
was originally discovered, thanks Jonas.

Bruce Tulloch wrote:
> I've reported this as an FPC bug:
>
>   http://bugs.freepascal.org/view.php?id=13820
>
> Cheers, Bruce.
>