>
> >3) The new check did not recognize P-shaped oneways as self-connecting.
>
> This was not a bug in the new check, but a bug in the old check!
>
> I agree that by definition, looped ways cannot be dead ends.
>
> For the purpose of detecting dead ends, we could ignore non-branching
> loops formed by a sequence of ways. Actually, it does not matter if the
> non-branching loops are oneway!
>
> If there is no non-looped way connected to both ends of the "foot" of
> the P, then the foot of the P forms a dead-end oneway. That is, a
> P-shaped oneway should be treated just like an I-shaped oneway that is
> obtained by removing the looped part.
>
> Maybe you could use this idea to improve dead-end checks? Note that a
> roundabout does not count as a non-branching loop, unless it is
> connected to a single oneway flare road only.
>
> >Attached is a new version of the patch.
>
> Thanks, I will try it later for today's data. I already ran trunk and
> the previous patch on the data.
>
> >I think this is okay as long as you see the warning for way Y.
>
> Me too, it is OK to be silent about some part of an error scenario, as
> long as some of the connected ways get flagged. I usually download a
> region around the problematic spot in order to figure out what the
> intention is and how it should be fixed.
>
> Marko
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