Fix memory leaks in libunwind unwinder, part 2

[Daniel Jacobowitz]

On Tue, Jun 12, 2007 at 04:53:40PM +0200, Andreas Schwab wrote:
> In this case the base cache was never used, so there is nothing to
> deallocate.

Oh, I see how it works.  Patch OK.

-- 
Daniel Jacobowitz
CodeSourcery