On Fri, Dec 19, 2014 at 10:56:41AM -0600, Eric Sandeen wrote:
> On 12/19/14 10:06 AM, David Sterba wrote:
> > If the tree's empty, we'll get NULL and dereference it.
>
> Hm, but this is under an explicit check for not empty:
>
> while (!cache_tree_empty(roots_info_cache)) {
>
> sooo? Maybe it's just defensive? Nothing really wrong
> with being defensive, I suppose, so:
Well, mostly to shut up the warning with a minimal change. It could be
rewritten to
while ((entry = ...)) { ... }
as in other places.
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