Patch for /include/carve/mesh_impl.hpp

```
std::vector<vertex_t::vector_t> v_edge;
if( v_edge.size() < 3 ) // always true, because initialized in previous line
{...
}
```

Original issue reported on code.google.com by `fabian.g...@gmail.com` on 9 Oct 2014 at 1:32

Attachments:
- [mesh_impl.hpp.patch](https://storage.googleapis.com/google-code-attachments/carve/issue-75/comment-0/mesh_impl.hpp.patch)
