[m-rev.] for review: Fix resource leaks in dir fold predicates.

[Paul Bone]

On Mon, May 12, 2014 at 04:38:26PM +1000, Peter Wang wrote:
> The directory stream was not closed if dir.open succeeded in opening
> the directory, but failing to read the first entry (which may be as
> simple as an empty directory).
> 
> The directory stream was also not closed when dir.foldl2_process_dir2
> returns an error value.
> 

This looks fine to me.

It should probably also go on the version-14.01-branch with a breif note in
the NEWS file.

Thanks Peter.


-- 
Paul Bone