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SubjectRe: [RFC][PATCH v4 22/69] merging pick_link() with get_link(), part 4
On Sun, Mar 15, 2020 at 05:41:48PM +0800, Hillf Danton wrote:
> > + link = walk_component(nd, 0);
> > + if (link) {
>
> Need to check that link is not err.

What for? It will do the right thing anyway.

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