[PATCH] Fix segfault when there's no config dir

[Keith Packard]

On Mon, 28 Nov 2011 09:09:42 -0800, Jeremy Huddleston <jeremyhu at apple.com> wrote:

> That seems like a second patch, independent of this one...

No, if the scandir return value was error-checked, then num would always
be >= 0 and the existing code would work fine.

-- 
keith.packard at intel.com
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