about void recur(std::list<const CArea*> &arealist, const CArea* a1)

```
In this function,I only see "if(a1->m_curves.size() == 0)
    return;" to break this function.

But I do not know when it will be true.
Does there any parameters or conditons to set?

thank you.

```

Original issue reported on code.google.com by `pickci...@gmail.com` on 29 Mar 2013 at 7:43
