diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp index 010b9b7c47..ad97d1f369 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp @@ -360,13 +360,15 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) { if (!m_pTrailer) { return FALSE; } + int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size"); if (xrefsize <= 0 || xrefsize > kMaxXRefSize) { return FALSE; } m_ObjectInfo[0].pos = 0; m_V5Type.SetSize(xrefsize); - CFX_FileSizeArray CrossRefList, XRefStreamList; + CFX_FileSizeArray CrossRefList; + CFX_FileSizeArray XRefStreamList; CrossRefList.Add(xrefpos); XRefStreamList.Add(GetDirectInteger(m_pTrailer, "XRefStm")); @@ -1416,9 +1418,8 @@ CPDF_Object* CPDF_Parser::ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList, } m_Syntax.RestorePos(SavedPos); if (pObj) { - if (!objnum) { + if (!objnum) pObj->m_ObjNum = parser_objnum; - } pObj->m_GenNum = parser_gennum; } return pObj; @@ -1582,8 +1583,9 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess, if (bLoadV4) { m_pTrailer = LoadTrailerV4(); if (!m_pTrailer) { - return FALSE; + return PDFPARSE_ERROR_SUCCESS; } + int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size"); if (xrefsize > 0) { m_ObjectInfo[0].pos = 0; @@ -2759,7 +2761,6 @@ class CPDF_DataAvail final : public IPDF_DataAvail { FX_BOOL LoadAllXref(IFX_DownloadHints* pHints); FX_BOOL LoadAllFile(IFX_DownloadHints* pHints); int32_t CheckLinearizedData(IFX_DownloadHints* pHints); - FX_BOOL CheckFileResources(IFX_DownloadHints* pHints); FX_BOOL CheckPageAnnots(int iPage, IFX_DownloadHints* pHints); FX_BOOL CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints); @@ -4296,7 +4297,7 @@ int CPDF_DataAvail::CheckLinearizedData(IFX_DownloadHints* pHints) { pHints->AddSegment(m_dwLastXRefOffset, data_size.ValueOrDie()); return DataNotAvailable; } - FX_DWORD dwRet = (m_pDocument->GetParser())->LoadLinearizedMainXRefTable(); + FX_DWORD dwRet = m_pDocument->GetParser()->LoadLinearizedMainXRefTable(); m_bMainXRefLoadTried = TRUE; if (dwRet != PDFPARSE_ERROR_SUCCESS) { return DataError; @@ -4929,6 +4930,7 @@ int32_t CPDF_HintTables::CheckPage(int index, IFX_DownloadHints* pHints) { } return IPDF_DataAvail::DataAvailable; } + FX_BOOL CPDF_HintTables::LoadHintStream(CPDF_Stream* pHintStream) { if (!pHintStream || !m_pLinearizedDict) return FALSE; @@ -4954,6 +4956,7 @@ FX_BOOL CPDF_HintTables::LoadHintStream(CPDF_Stream* pHintStream) { ReadSharedObjHintTable(&bs, pdfium::base::checked_cast<FX_DWORD>( shared_hint_table_offset)); } + int CPDF_HintTables::ReadPrimaryHintStreamOffset() const { if (!m_pLinearizedDict) return -1; |