2 files changed, 9 insertions, 9 deletions
diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp
index a3e5dba40a..54b8ea0aa3 100644
--- a/core/fpdfapi/parser/cpdf_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_parser.cpp
@@ -52,8 +52,7 @@ int32_t GetStreamFirst(const CFX_RetainPtr<CPDF_StreamAcc>& pObjStream) {
 }  // namespace
 
 CPDF_Parser::CPDF_Parser()
-    : m_pDocument(nullptr),
-      m_bHasParsed(false),
+    : m_bHasParsed(false),
       m_bXRefStream(false),
       m_bVersionUpdated(false),
       m_FileVersion(0),
@@ -719,8 +718,8 @@ bool CPDF_Parser::RebuildCrossRef() {
                 last_obj = start_pos;
                 FX_FILESIZE obj_end = 0;
                 std::unique_ptr<CPDF_Object> pObject =
-                    ParseIndirectObjectAtByStrict(m_pDocument, obj_pos, objnum,
-                                                  &obj_end);
+                    ParseIndirectObjectAtByStrict(m_pDocument.Get(), obj_pos,
+                                                  objnum, &obj_end);
                 if (CPDF_Stream* pStream = ToStream(pObject.get())) {
                   if (CPDF_Dictionary* pDict = pStream->GetDict()) {
                     if ((pDict->KeyExist("Type")) &&
@@ -779,7 +778,7 @@ bool CPDF_Parser::RebuildCrossRef() {
               m_pSyntax->SetPos(pos + i - m_pSyntax->m_HeaderOffset);
 
               std::unique_ptr<CPDF_Object> pObj =
-                  m_pSyntax->GetObject(m_pDocument, 0, 0, true);
+                  m_pSyntax->GetObject(m_pDocument.Get(), 0, 0, true);
               if (pObj) {
                 if (pObj->IsDictionary() || pObj->AsStream()) {
                   CPDF_Stream* pStream = pObj->AsStream();
@@ -800,7 +799,7 @@ bool CPDF_Parser::RebuildCrossRef() {
                               pElement ? pElement->GetObjNum() : 0;
                           if (dwObjNum) {
                             m_pTrailer->SetNewFor<CPDF_Reference>(
-                                key, m_pDocument, dwObjNum);
+                                key, m_pDocument.Get(), dwObjNum);
                           } else {
                             m_pTrailer->SetFor(key, pElement->Clone());
                           }
@@ -920,7 +919,7 @@ bool CPDF_Parser::RebuildCrossRef() {
 
 bool CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, bool bMainXRef) {
   std::unique_ptr<CPDF_Object> pObject(
-      ParseIndirectObjectAt(m_pDocument, *pos, 0));
+      ParseIndirectObjectAt(m_pDocument.Get(), *pos, 0));
   if (!pObject)
     return false;
 
@@ -1397,7 +1396,7 @@ std::unique_ptr<CPDF_Dictionary> CPDF_Parser::LoadTrailerV4() {
   if (m_pSyntax->GetKeyword() != "trailer")
     return nullptr;
 
-  return ToDictionary(m_pSyntax->GetObject(m_pDocument, 0, 0, true));
+  return ToDictionary(m_pSyntax->GetObject(m_pDocument.Get(), 0, 0, true));
 }
 
 uint32_t CPDF_Parser::GetPermissions() const {
diff --git a/core/fpdfapi/parser/cpdf_parser.h b/core/fpdfapi/parser/cpdf_parser.h
index 7ae2d4627e..c444c99f28 100644
--- a/core/fpdfapi/parser/cpdf_parser.h
+++ b/core/fpdfapi/parser/cpdf_parser.h
@@ -12,6 +12,7 @@
 #include <set>
 #include <vector>
 
+#include "core/fxcrt/cfx_unowned_ptr.h"
 #include "core/fxcrt/fx_basic.h"
 
 class CPDF_Array;
@@ -150,7 +151,7 @@ class CPDF_Parser {
   // the objects.
   bool VerifyCrossRefV4();
 
-  CPDF_Document* m_pDocument;  // not owned
+  CFX_UnownedPtr<CPDF_Document> m_pDocument;
   bool m_bHasParsed;
   bool m_bXRefStream;
   bool m_bVersionUpdated;