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Use QPDFObjGen::set in QPDF::getCompressibleObjGens

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This commit is contained in:
m-holger 2023-04-02 15:40:20 +01:00
parent 53f6c0a55a
commit aeb66311c2
1 changed files with 2 additions and 3 deletions
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5
libqpdf/QPDF.cc
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@ -2511,7 +2511,7 @@ QPDF::getCompressibleObjGens()
QPDFObjectHandle encryption_dict = this->m->trailer.getKey("/Encrypt");
QPDFObjGen encryption_dict_og = encryption_dict.getObjGen();
std::set<QPDFObjGen> visited;
QPDFObjGen::set visited;
std::list<QPDFObjectHandle> queue;
queue.push_front(this->m->trailer);
std::vector<QPDFObjGen> result;
@ -2520,7 +2520,7 @@ QPDF::getCompressibleObjGens()
queue.pop_front();
if (obj.isIndirect()) {
QPDFObjGen og = obj.getObjGen();
if (visited.count(og)) {
if (!visited.add(og)) {
QTC::TC("qpdf", "QPDF loop detected traversing objects");
continue;
}
@ -2532,7 +2532,6 @@ QPDF::getCompressibleObjGens()
obj.hasKey("/Contents")))) {
result.push_back(og);
}
visited.insert(og);
}
if (obj.isStream()) {
QPDFObjectHandle dict = obj.getDict();