Don't segfault on empty multithreaded iterator result set

This commit is contained in:
Thomas Krijnen
2020-05-31 17:07:41 +02:00
parent 1eea532c9e
commit 4ffa658faf
@@ -376,6 +376,8 @@ namespace IfcGeom {
if (num_threads_ != 1) {
collect();
process_concurrently();
return all_processed_elements_.size();
} else {
if (!create()) {
return false;