3 files changed, 8 insertions, 5 deletions
diff --git a/core/fpdfapi/parser/cpdf_data_avail.cpp b/core/fpdfapi/parser/cpdf_data_avail.cpp
index 91fc8c1087..f066117fe9 100644
--- a/core/fpdfapi/parser/cpdf_data_avail.cpp
+++ b/core/fpdfapi/parser/cpdf_data_avail.cpp
@@ -578,7 +578,8 @@ bool CPDF_DataAvail::CheckHeader() {
 
 bool CPDF_DataAvail::CheckFirstPage() {
   if (!m_pLinearized->GetFirstPageEndOffset() ||
-      !m_pLinearized->GetFileSize() || !m_pLinearized->GetLastXRefOffset()) {
+      !m_pLinearized->GetFileSize() ||
+      !m_pLinearized->GetMainXRefTableFirstEntryOffset()) {
     m_docStatus = PDF_DATAAVAIL_ERROR;
     return false;
   }
@@ -1167,7 +1168,7 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::CheckLinearizedData() {
   if (m_bLinearedDataOK)
     return DataAvailable;
   ASSERT(m_pLinearized);
-  if (!m_pLinearized->GetLastXRefOffset())
+  if (!m_pLinearized->GetMainXRefTableFirstEntryOffset())
     return DataError;
 
   if (!m_bMainXRefLoadTried) {
diff --git a/core/fpdfapi/parser/cpdf_linearized_header.cpp b/core/fpdfapi/parser/cpdf_linearized_header.cpp
index 4d0b0e0acc..98cdcc450f 100644
--- a/core/fpdfapi/parser/cpdf_linearized_header.cpp
+++ b/core/fpdfapi/parser/cpdf_linearized_header.cpp
@@ -52,7 +52,7 @@ std::unique_ptr<CPDF_LinearizedHeader> CPDF_LinearizedHeader::CreateForObject(
 CPDF_LinearizedHeader::CPDF_LinearizedHeader(const CPDF_Dictionary* pDict) {
   m_szFileSize = pDict->GetIntegerFor("L");
   m_dwFirstPageNo = pDict->GetIntegerFor("P");
-  m_szLastXRefOffset = pDict->GetIntegerFor("T");
+  m_szMainXRefTableFirstEntryOffset = pDict->GetIntegerFor("T");
   m_PageCount = pDict->GetIntegerFor("N");
   m_szFirstPageEndOffset = pDict->GetIntegerFor("E");
   m_FirstPageObjNum = pDict->GetIntegerFor("O");
diff --git a/core/fpdfapi/parser/cpdf_linearized_header.h b/core/fpdfapi/parser/cpdf_linearized_header.h
index 79795b872f..98ae9c650f 100644
--- a/core/fpdfapi/parser/cpdf_linearized_header.h
+++ b/core/fpdfapi/parser/cpdf_linearized_header.h
@@ -25,7 +25,9 @@ class CPDF_LinearizedHeader {
   FX_FILESIZE GetFileSize() const { return m_szFileSize; }
   uint32_t GetFirstPageNo() const { return m_dwFirstPageNo; }
   // Will only return values > 0.
-  FX_FILESIZE GetLastXRefOffset() const { return m_szLastXRefOffset; }
+  FX_FILESIZE GetMainXRefTableFirstEntryOffset() const {
+    return m_szMainXRefTableFirstEntryOffset;
+  }
   uint32_t GetPageCount() const { return m_PageCount; }
   // Will only return values > 0.
   FX_FILESIZE GetFirstPageEndOffset() const { return m_szFirstPageEndOffset; }
@@ -43,7 +45,7 @@ class CPDF_LinearizedHeader {
  private:
   FX_FILESIZE m_szFileSize = 0;
   uint32_t m_dwFirstPageNo = 0;
-  FX_FILESIZE m_szLastXRefOffset = 0;
+  FX_FILESIZE m_szMainXRefTableFirstEntryOffset = 0;
   uint32_t m_PageCount = 0;
   FX_FILESIZE m_szFirstPageEndOffset = 0;
   uint32_t m_FirstPageObjNum = 0;