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Merge pull request #1962 from sloriot/AOS_2-fix_precond_trap_decomp 

Fix precondition in Trapezoidal_decomposition_2
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Sebastien Loriot 2017-03-14 16:30:29 +01:00 committed by GitHub
parent 33c61e5093 e7d6456cdf
commit e3b6f20ac8
1 changed files with 1 additions and 3 deletions
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4
Arrangement_on_surface_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_impl.h
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@ -1537,9 +1537,7 @@ bool Trapezoidal_decomposition_2<Td_traits>
typename Arrangement_on_surface_2::Halfedge_around_vertex_const_circulator first, second;
first = second = v->incident_halfedges();
++second;
if (he->source() == v)
he = he->twin();
CGAL_assertion(he == first);
if (second == first) //if he is the only halfedge around v -> return true
return true;
return false;