Better cleanup.  Plug leaks in pp.  bug 222568. r=nicolson (this part).
Better cleanup.  Plug leaks in pp.  bug 222568. r=nicolson (this part).

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss