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An attempt to initialize some variable, some compilers complain they might not be initialized

This commit is contained in:
Efi Fogel 2007-03-27 17:12:20 +00:00
parent 157b8482c4
commit 7c3065380f
1 changed files with 20 additions and 0 deletions
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20
Envelope_2/include/CGAL/Envelope_2/Env_divide_and_conquer_2_impl.h
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@ -869,6 +869,23 @@ Envelope_divide_and_conquer_2<Traits,Diagram>::_append_vertex
return (new_v);
}
/*! \todo Make the handlers default constructibe
* Some compilers complain that the handlers are not initialized. Currently,
* there is no requirement from the concepts they model respectively to
* have default constructors. The following is a work around.
*/
template <typename Handle>
class Vertex_initializer {
public:
void operator()(Handle & handle) {}
};
template <typename Vertex>
class Vertex_initializer<Vertex *> {
public:
void operator()(Vertex * & handle) {handle = NULL; }
};
// ---------------------------------------------------------------------------
// Merge the vertical segments into the envelope given as a minimization
// (or maximization) diagram.
@ -905,6 +922,9 @@ _merge_vertical_segments (Curve_pointer_vector& vert_vec,
bool on_v;
Point_2 p;
Vertex_initializer<Vertex_handle> v_init;
v_init(v);
while (iter != vert_vec.end())
{
// Check if the current vertical segment is on the x-range of the current