4 files changed, 30 insertions, 28 deletions

diff --git a/fpdfsdk/include/fsdk_define.h b/fpdfsdk/include/fsdk_define.h
index 708e8174a2..7f9c38791e 100644
--- a/fpdfsdk/include/fsdk_define.h
+++ b/fpdfsdk/include/fsdk_define.h
@@ -135,6 +135,6 @@ void FPDF_RenderPage_Retail(CRenderContext* pContext,
 
 void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code);
 void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
-void ProcessParseError(FX_DWORD err_code);
+void ProcessParseError(CPDF_Parser::Error err);
 
 #endif  // FPDFSDK_INCLUDE_FSDK_DEFINE_H_
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp
index f4e235ccf5..baf8f9c924 100644
--- a/fpdfsdk/src/fpdf_dataavail.cpp
+++ b/fpdfsdk/src/fpdf_dataavail.cpp
@@ -122,19 +122,20 @@ FPDFAvail_IsDocAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) {
 
 DLLEXPORT FPDF_DOCUMENT STDCALL
 FPDFAvail_GetDocument(FPDF_AVAIL avail, FPDF_BYTESTRING password) {
-  if (!avail)
+  CFPDF_DataAvail* pDataAvail = static_cast<CFPDF_DataAvail*>(avail);
+  if (!pDataAvail)
     return NULL;
+
   CPDF_Parser* pParser = new CPDF_Parser;
   pParser->SetPassword(password);
-
-  FX_DWORD err_code = pParser->StartAsynParse(
-      ((CFPDF_DataAvail*)avail)->m_pDataAvail->GetFileRead());
-  if (err_code) {
+  CPDF_Parser::Error error =
+      pParser->StartAsynParse(pDataAvail->m_pDataAvail->GetFileRead());
+  if (error != CPDF_Parser::SUCCESS) {
     delete pParser;
-    ProcessParseError(err_code);
+    ProcessParseError(error);
     return NULL;
   }
-  ((CFPDF_DataAvail*)avail)->m_pDataAvail->SetDocument(pParser->GetDocument());
+  pDataAvail->m_pDataAvail->SetDocument(pParser->GetDocument());
   CheckUnSupportError(pParser->GetDocument(), FPDF_ERR_SUCCESS);
   return FPDFDocumentFromCPDFDocument(pParser->GetDocument());
 }
diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index c8bf5e767d..598d93676c 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -61,9 +61,6 @@ void CFX_IFileWrite::Release() {
 }
 
 #ifdef PDF_ENABLE_XFA
-#define XFA_DATASETS 0
-#define XFA_FORMS 1
-
 FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
                              CFX_PtrArray& fileList) {
   if (!pDocument)
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index ccd127c559..6e9ee05ea0 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -274,19 +274,23 @@ int GetLastError() {
 }
 #endif  // _WIN32
 
-void ProcessParseError(FX_DWORD err_code) {
+void ProcessParseError(CPDF_Parser::Error err) {
+  FX_DWORD err_code;
   // Translate FPDFAPI error code to FPDFVIEW error code
-  switch (err_code) {
-    case PDFPARSE_ERROR_FILE:
+  switch (err) {
+    case CPDF_Parser::SUCCESS:
+      err_code = FPDF_ERR_SUCCESS;
+      break;
+    case CPDF_Parser::FILE_ERROR:
       err_code = FPDF_ERR_FILE;
       break;
-    case PDFPARSE_ERROR_FORMAT:
+    case CPDF_Parser::FORMAT_ERROR:
       err_code = FPDF_ERR_FORMAT;
       break;
-    case PDFPARSE_ERROR_PASSWORD:
+    case CPDF_Parser::PASSWORD_ERROR:
       err_code = FPDF_ERR_PASSWORD;
       break;
-    case PDFPARSE_ERROR_HANDLER:
+    case CPDF_Parser::HANDLER_ERROR:
       err_code = FPDF_ERR_SECURITY;
       break;
   }
@@ -310,10 +314,10 @@ DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_LoadDocument(FPDF_STRING file_path,
   CPDF_Parser* pParser = new CPDF_Parser;
   pParser->SetPassword(password);
 
-  FX_DWORD err_code = pParser->StartParse(pFileAccess);
-  if (err_code) {
+  CPDF_Parser::Error error = pParser->StartParse(pFileAccess);
+  if (error != CPDF_Parser::SUCCESS) {
     delete pParser;
-    ProcessParseError(err_code);
+    ProcessParseError(error);
     return NULL;
   }
 #ifdef PDF_ENABLE_XFA
@@ -399,15 +403,15 @@ DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_LoadMemDocument(const void* data_buf,
   CPDF_Parser* pParser = new CPDF_Parser;
   pParser->SetPassword(password);
   CMemFile* pMemFile = new CMemFile((uint8_t*)data_buf, size);
-  FX_DWORD err_code = pParser->StartParse(pMemFile);
-  if (err_code) {
+  CPDF_Parser::Error error = pParser->StartParse(pMemFile);
+  if (error != CPDF_Parser::SUCCESS) {
     delete pParser;
-    ProcessParseError(err_code);
+    ProcessParseError(error);
     return NULL;
   }
   CPDF_Document* pDoc = NULL;
   pDoc = pParser ? pParser->GetDocument() : NULL;
-  CheckUnSupportError(pDoc, err_code);
+  CheckUnSupportError(pDoc, error);
   return FPDFDocumentFromCPDFDocument(pParser->GetDocument());
 }
 
@@ -417,15 +421,15 @@ FPDF_LoadCustomDocument(FPDF_FILEACCESS* pFileAccess,
   CPDF_Parser* pParser = new CPDF_Parser;
   pParser->SetPassword(password);
   CPDF_CustomAccess* pFile = new CPDF_CustomAccess(pFileAccess);
-  FX_DWORD err_code = pParser->StartParse(pFile);
-  if (err_code) {
+  CPDF_Parser::Error error = pParser->StartParse(pFile);
+  if (error != CPDF_Parser::SUCCESS) {
     delete pParser;
-    ProcessParseError(err_code);
+    ProcessParseError(error);
     return NULL;
   }
   CPDF_Document* pDoc = NULL;
   pDoc = pParser ? pParser->GetDocument() : NULL;
-  CheckUnSupportError(pDoc, err_code);
+  CheckUnSupportError(pDoc, error);
   return FPDFDocumentFromCPDFDocument(pParser->GetDocument());
 }