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Don't segfault on empty Nef_nary_x

This commit is contained in:
Thomas Krijnen 2020-06-07 15:25:18 +02:00
parent 6b679968c6
commit a86712d1aa
2 changed files with 4 additions and 2 deletions
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3
Nef_3/include/CGAL/Nef_nary_intersection_3.h
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@ -52,7 +52,8 @@ class Nef_nary_intersection_3 {
} }
Polyhedron get_intersection() { Polyhedron get_intersection() {
if (queue.empty())
return empty;
while(queue.size() > 1) while(queue.size() > 1)
intersect(); intersect();
inserted = 0; inserted = 0;

3
Nef_3/include/CGAL/Nef_nary_union_3.h
View File

@ -52,7 +52,8 @@ class Nef_nary_union_3 {
} }
Polyhedron get_union() { Polyhedron get_union() {
if (queue.empty())
return empty;
while(queue.size() > 1) while(queue.size() > 1)
unite(); unite();
inserted = 0; inserted = 0;