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Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp48
1 files changed, 24 insertions, 24 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index fcb1c2ed86..f18b733ab7 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -273,7 +273,7 @@ FX_DWORD CPDF_Parser::StartParse(IFX_FileRead* pFileAccess,
FX_DWORD CPDF_Parser::SetEncryptHandler() {
ReleaseEncryptHandler();
SetEncryptDictionary(NULL);
- if (m_pTrailer == NULL) {
+ if (!m_pTrailer) {
return PDFPARSE_ERROR_FORMAT;
}
CPDF_Object* pEncryptObj = m_pTrailer->GetElement("Encrypt");
@@ -348,7 +348,7 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) {
return FALSE;
}
m_pTrailer = LoadTrailerV4();
- if (m_pTrailer == NULL) {
+ if (!m_pTrailer) {
return FALSE;
}
int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size");
@@ -399,7 +399,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos,
return FALSE;
}
m_pTrailer = LoadTrailerV4();
- if (m_pTrailer == NULL) {
+ if (!m_pTrailer) {
return FALSE;
}
int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size");
@@ -414,7 +414,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos,
CrossRefList.InsertAt(0, xrefpos);
LoadCrossRefV4(xrefpos, 0, TRUE, FALSE);
CPDF_Dictionary* pDict = LoadTrailerV4();
- if (pDict == NULL) {
+ if (!pDict) {
return FALSE;
}
xrefpos = GetDirectInteger(pDict, "Prev");
@@ -434,7 +434,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos,
void* pResult =
FXSYS_bsearch(&pos, m_SortedOffset.GetData(), m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(pos);
}
FX_DWORD start_objnum = 0;
@@ -478,7 +478,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos,
void* pResult = FXSYS_bsearch(
&m_CrossRef[objnum], m_SortedOffset.GetData(),
m_SortedOffset.GetSize(), sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(m_CrossRef[objnum]);
}
}
@@ -778,7 +778,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
FXSYS_bsearch(&obj_pos, m_SortedOffset.GetData(),
m_SortedOffset.GetSize(), sizeof(FX_FILESIZE),
CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(obj_pos);
}
FX_FILESIZE obj_end = 0;
@@ -980,7 +980,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
void* pResult =
FXSYS_bsearch(&offset, m_SortedOffset.GetData(), m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(offset);
}
FX_Free(buffer);
@@ -1043,7 +1043,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) {
arrIndex.push_back(std::make_pair(0, size));
}
pArray = pStream->GetDict()->GetArray("W");
- if (pArray == NULL) {
+ if (!pArray) {
pStream->Release();
return FALSE;
}
@@ -1100,7 +1100,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) {
void* pResult = FXSYS_bsearch(&offset, m_SortedOffset.GetData(),
m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(offset);
}
continue;
@@ -1119,7 +1119,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) {
void* pResult = FXSYS_bsearch(&offset, m_SortedOffset.GetData(),
m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_SortedOffset.Add(offset);
}
} else {
@@ -1172,7 +1172,7 @@ FX_BOOL CPDF_Parser::IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) {
void* pResult =
FXSYS_bsearch(&pos, m_SortedOffset.GetData(), m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
return TRUE;
}
if ((FX_FILESIZE*)pResult - (FX_FILESIZE*)m_SortedOffset.GetData() ==
@@ -1261,7 +1261,7 @@ FX_FILESIZE CPDF_Parser::GetObjectSize(FX_DWORD objnum) {
void* pResult = FXSYS_bsearch(&offset, m_SortedOffset.GetData(),
m_SortedOffset.GetSize(), sizeof(FX_FILESIZE),
CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
return 0;
}
if ((FX_FILESIZE*)pResult - (FX_FILESIZE*)m_SortedOffset.GetData() ==
@@ -1344,7 +1344,7 @@ void CPDF_Parser::GetIndirectBinary(FX_DWORD objnum,
void* pResult =
FXSYS_bsearch(&pos, m_SortedOffset.GetData(), m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
m_Syntax.RestorePos(SavedPos);
return;
}
@@ -1490,7 +1490,7 @@ FX_DWORD CPDF_Parser::GetPermissions(FX_BOOL bCheckRevision) {
return dwPermission;
}
FX_BOOL CPDF_Parser::IsOwner() {
- return m_pSecurityHandler == NULL ? TRUE : m_pSecurityHandler->IsOwner();
+ return !m_pSecurityHandler || m_pSecurityHandler->IsOwner();
}
void CPDF_Parser::SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler,
FX_BOOL bForced) {
@@ -1584,7 +1584,7 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess,
}
if (bLoadV4) {
m_pTrailer = LoadTrailerV4();
- if (m_pTrailer == NULL) {
+ if (!m_pTrailer) {
return FALSE;
}
int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size");
@@ -1598,7 +1598,7 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess,
return dwRet;
}
m_pDocument->LoadAsynDoc(m_pLinearized->GetDict());
- if (m_pDocument->GetRoot() == NULL || m_pDocument->GetPageCount() == 0) {
+ if (!m_pDocument->GetRoot() || m_pDocument->GetPageCount() == 0) {
if (bXRefRebuilt) {
return PDFPARSE_ERROR_FORMAT;
}
@@ -1611,7 +1611,7 @@ FX_DWORD CPDF_Parser::StartAsynParse(IFX_FileRead* pFileAccess,
return dwRet;
}
m_pDocument->LoadAsynDoc(m_pLinearized->GetDict());
- if (m_pDocument->GetRoot() == NULL) {
+ if (!m_pDocument->GetRoot()) {
return PDFPARSE_ERROR_FORMAT;
}
}
@@ -2984,7 +2984,7 @@ void CPDF_DataAvail::SetDocument(CPDF_Document* pDoc) {
}
FX_DWORD CPDF_DataAvail::GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset) {
CPDF_Parser* pParser = (CPDF_Parser*)(m_pDocument->GetParser());
- if (pParser == NULL) {
+ if (!pParser) {
return 0;
}
if (objnum >= (FX_DWORD)pParser->m_CrossRef.GetSize()) {
@@ -3001,7 +3001,7 @@ FX_DWORD CPDF_DataAvail::GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset) {
void* pResult = FXSYS_bsearch(&offset, pParser->m_SortedOffset.GetData(),
pParser->m_SortedOffset.GetSize(),
sizeof(FX_FILESIZE), CompareFileSize);
- if (pResult == NULL) {
+ if (!pResult) {
return 0;
}
if ((FX_FILESIZE*)pResult -
@@ -3255,13 +3255,13 @@ CPDF_Object* CPDF_DataAvail::GetObject(FX_DWORD objnum,
if (pExistInFile)
*pExistInFile = TRUE;
- if (m_pDocument == NULL) {
+ if (m_pDocument) {
+ size = GetObjectSize(objnum, offset);
+ pParser = (CPDF_Parser*)(m_pDocument->GetParser());
+ } else {
size = (FX_DWORD)m_parser.GetObjectSize(objnum);
offset = m_parser.GetObjectOffset(objnum);
pParser = &m_parser;
- } else {
- size = GetObjectSize(objnum, offset);
- pParser = (CPDF_Parser*)(m_pDocument->GetParser());
}
if (!IsDataAvail(offset, size, pHints)) {
return nullptr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 09:26:36 +0000