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poly2d/f2d_tri_holes.cpp (find_point): don't loop forever on closed polygons

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This commit is contained in:
Werner Almesberger 2013-10-13 21:57:50 -03:00
parent d758359791
commit d0b5696a07
1 changed files with 6 additions and 2 deletions
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8
poly2d/f2d_tri_holes.cpp
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@ -169,11 +169,15 @@ void insert_polygon(CDT &cdt, const Polygon_2 &polygon)
static const struct v2d *find_point(const struct p2d *p, double x, double y)
{
const struct v2d *v;
const struct v2d *v = p->v;
for (v = p->v; v; v = v->next)
while (v) {
if (v->x == x && v->y == y)
break;
v = v->next;
if (v == p->v)
return NULL;
}
return v;
}