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Keep behaviour of returned null pointers for now

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Thomas Krijnen
2019-02-06 13:33:38 +01:00
parent 000d11daab
commit 6bac067488
1 changed files with 7 additions and 5 deletions
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src/ifcparse/IfcParse.cpp
+7 -5
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@@ -1807,11 +1807,13 @@ IfcEntityList::ptr IfcFile::entitiesByReference(int t) {
ret = cached_it->second; ret = cached_it->second;
} }
else { else {
ret.reset(new IfcEntityList); if (it->second.size()) {
ret->reserve((unsigned)it->second.size()); ret.reset(new IfcEntityList);
const std::vector<unsigned>& ids = it->second; ret->reserve((unsigned)it->second.size());
for (std::vector<unsigned>::const_iterator jt = ids.begin(); jt != ids.end(); ++jt) { const std::vector<unsigned>& ids = it->second;
ret->push(entityById(*jt)); for (std::vector<unsigned>::const_iterator jt = ids.begin(); jt != ids.end(); ++jt) {
ret->push(entityById(*jt));
}
} }
by_ref_cached_[t] = ret; by_ref_cached_[t] = ret;
} }