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.
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.