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-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index f91ddfa5dc..ad4038d71b 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -227,11 +227,11 @@ CPDF_Object* CPDF_Object::GetDirect() const {
return pRef->m_pObjList->GetIndirectObject(pRef->GetRefObjNum());
}
CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const {
- CFX_MapPtrToPtr visited;
+ std::set<FX_DWORD> visited;
return CloneInternal(bDirect, &visited);
}
CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect,
- CFX_MapPtrToPtr* visited) const {
+ std::set<FX_DWORD>* visited) const {
switch (m_Type) {
case PDFOBJ_BOOLEAN:
return new CPDF_Boolean(AsBoolean()->m_bValue);
@@ -285,8 +285,8 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect,
case PDFOBJ_REFERENCE: {
const CPDF_Reference* pRef = AsReference();
FX_DWORD obj_num = pRef->GetRefObjNum();
- if (bDirect && !visited->GetValueAt((void*)(uintptr_t)obj_num)) {
- visited->SetAt((void*)(uintptr_t)obj_num, (void*)1);
+ if (bDirect && visited->find(obj_num) == visited->end()) {
+ visited->insert(obj_num);
if (!pRef->GetDirect())
return nullptr;