summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--testing/libfuzzer/pdf_xml_fuzzer.cc9
-rw-r--r--xfa/fde/xml/fde_xml_imp.cpp19
-rw-r--r--xfa/fde/xml/fde_xml_imp.h14
-rw-r--r--xfa/fxfa/parser/cxfa_simple_parser.cpp18
-rw-r--r--xfa/fxfa/parser/cxfa_xml_parser.cpp4
-rw-r--r--xfa/fxfa/parser/cxfa_xml_parser.h5
6 files changed, 32 insertions, 37 deletions
diff --git a/testing/libfuzzer/pdf_xml_fuzzer.cc b/testing/libfuzzer/pdf_xml_fuzzer.cc
index 4f000ab78e..e3cd254344 100644
--- a/testing/libfuzzer/pdf_xml_fuzzer.cc
+++ b/testing/libfuzzer/pdf_xml_fuzzer.cc
@@ -56,14 +56,11 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (!stream)
return 0;
- std::unique_ptr<CFDE_XMLDoc> doc = pdfium::MakeUnique<CFDE_XMLDoc>();
- std::unique_ptr<CFDE_XMLParser, ReleaseDeleter<CFDE_XMLParser>> parser(
- new CXFA_XMLParser(doc->GetRoot(), stream));
- if (!doc->LoadXML(parser.release()))
+ auto doc = pdfium::MakeUnique<CFDE_XMLDoc>();
+ if (!doc->LoadXML(pdfium::MakeUnique<CXFA_XMLParser>(doc->GetRoot(), stream)))
return 0;
- int32_t load_result = doc->DoLoad(nullptr);
- if (load_result < 100)
+ if (doc->DoLoad(nullptr) < 100)
return 0;
(void)XFA_FDEExtension_GetDocumentNode(doc.get());
diff --git a/xfa/fde/xml/fde_xml_imp.cpp b/xfa/fde/xml/fde_xml_imp.cpp
index f333b4fcda..7880804367 100644
--- a/xfa/fde/xml/fde_xml_imp.cpp
+++ b/xfa/fde/xml/fde_xml_imp.cpp
@@ -7,6 +7,7 @@
#include "xfa/fde/xml/fde_xml_imp.h"
#include <algorithm>
+#include <utility>
#include "core/fxcrt/fx_ext.h"
#include "core/fxcrt/fx_safe_types.h"
@@ -957,29 +958,27 @@ void CFDE_XMLDoc::Reset(bool bInitRoot) {
}
void CFDE_XMLDoc::ReleaseParser() {
- if (m_pXMLParser) {
- m_pXMLParser->Release();
- m_pXMLParser = nullptr;
- }
+ m_pXMLParser.reset();
if (m_pSyntaxParser) {
m_pSyntaxParser->Release();
m_pSyntaxParser = nullptr;
}
}
-bool CFDE_XMLDoc::LoadXML(CFDE_XMLParser* pXMLParser) {
+bool CFDE_XMLDoc::LoadXML(std::unique_ptr<IFDE_XMLParser> pXMLParser) {
if (!pXMLParser)
return false;
Reset(true);
- m_pXMLParser = pXMLParser;
- return !!m_pXMLParser;
+ m_pXMLParser = std::move(pXMLParser);
+ return true;
}
int32_t CFDE_XMLDoc::DoLoad(IFX_Pause* pPause) {
- if (m_iStatus >= 100)
- return m_iStatus;
- return m_iStatus = m_pXMLParser->DoParser(pPause);
+ if (m_iStatus < 100)
+ m_iStatus = m_pXMLParser->DoParser(pPause);
+
+ return m_iStatus;
}
void CFDE_XMLDoc::CloseXML() {
diff --git a/xfa/fde/xml/fde_xml_imp.h b/xfa/fde/xml/fde_xml_imp.h
index 283184aadc..8571f1b9f1 100644
--- a/xfa/fde/xml/fde_xml_imp.h
+++ b/xfa/fde/xml/fde_xml_imp.h
@@ -7,6 +7,8 @@
#ifndef XFA_FDE_XML_FDE_XML_IMP_H_
#define XFA_FDE_XML_FDE_XML_IMP_H_
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
#include "xfa/fde/xml/fde_xml.h"
#include "xfa/fgas/crt/fgas_memory.h"
@@ -19,8 +21,8 @@ class CFDE_XMLElement;
class CFDE_XMLText;
class CFDE_XMLDoc;
class CFDE_XMLDOMParser;
-class CFDE_XMLParser;
class CFDE_XMLSyntaxParser;
+class IFDE_XMLParser;
class CFDE_XMLNode : public CFX_Target {
public:
@@ -193,7 +195,7 @@ class CFDE_XMLDoc : public CFX_Target {
CFDE_XMLDoc();
~CFDE_XMLDoc() override;
- bool LoadXML(CFDE_XMLParser* pXMLParser);
+ bool LoadXML(std::unique_ptr<IFDE_XMLParser> pXMLParser);
int32_t DoLoad(IFX_Pause* pPause = nullptr);
void CloseXML();
CFDE_XMLNode* GetRoot() const { return m_pRoot; }
@@ -209,14 +211,12 @@ class CFDE_XMLDoc : public CFX_Target {
int32_t m_iStatus;
CFDE_XMLNode* m_pRoot;
CFDE_XMLSyntaxParser* m_pSyntaxParser;
- CFDE_XMLParser* m_pXMLParser;
+ std::unique_ptr<IFDE_XMLParser> m_pXMLParser;
};
-class CFDE_XMLParser {
+class IFDE_XMLParser {
public:
- virtual ~CFDE_XMLParser() {}
-
- virtual void Release() = 0;
+ virtual ~IFDE_XMLParser() {}
virtual int32_t DoParser(IFX_Pause* pPause) = 0;
};
diff --git a/xfa/fxfa/parser/cxfa_simple_parser.cpp b/xfa/fxfa/parser/cxfa_simple_parser.cpp
index 9eca652db7..9f6fef9c1f 100644
--- a/xfa/fxfa/parser/cxfa_simple_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_simple_parser.cpp
@@ -6,6 +6,8 @@
#include "xfa/fxfa/parser/cxfa_simple_parser.h"
+#include <utility>
+
#include "core/fxcrt/fx_ext.h"
#include "third_party/base/ptr_util.h"
#include "xfa/fgas/crt/fgas_codepage.h"
@@ -293,9 +295,11 @@ int32_t CXFA_SimpleParser::StartParse(
wCodePage != FX_CODEPAGE_UTF8) {
m_pStream->SetCodePage(FX_CODEPAGE_UTF8);
}
- m_pXMLDoc.reset(new CFDE_XMLDoc);
- m_pXMLParser = new CXFA_XMLParser(m_pXMLDoc->GetRoot(), m_pStream);
- if (!m_pXMLDoc->LoadXML(m_pXMLParser))
+ m_pXMLDoc = pdfium::MakeUnique<CFDE_XMLDoc>();
+ auto pNewParser =
+ pdfium::MakeUnique<CXFA_XMLParser>(m_pXMLDoc->GetRoot(), m_pStream);
+ m_pXMLParser = pNewParser.get();
+ if (!m_pXMLDoc->LoadXML(std::move(pNewParser)))
return XFA_PARSESTATUS_StatusErr;
m_ePacketID = ePacketID;
@@ -326,12 +330,12 @@ int32_t CXFA_SimpleParser::ParseXMLData(const CFX_WideString& wsXML,
IFX_Pause* pPause) {
CloseParser();
pXMLNode = nullptr;
-
- auto pStream = pdfium::MakeRetain<CXFA_WideTextRead>(wsXML);
m_pXMLDoc = pdfium::MakeUnique<CFDE_XMLDoc>();
- CXFA_XMLParser* pParser = new CXFA_XMLParser(m_pXMLDoc->GetRoot(), pStream);
+ auto pStream = pdfium::MakeRetain<CXFA_WideTextRead>(wsXML);
+ auto pParser =
+ pdfium::MakeUnique<CXFA_XMLParser>(m_pXMLDoc->GetRoot(), pStream);
pParser->m_dwCheckStatus = 0x03;
- if (!m_pXMLDoc->LoadXML(pParser))
+ if (!m_pXMLDoc->LoadXML(std::move(pParser)))
return XFA_PARSESTATUS_StatusErr;
int32_t iRet = m_pXMLDoc->DoLoad(pPause);
diff --git a/xfa/fxfa/parser/cxfa_xml_parser.cpp b/xfa/fxfa/parser/cxfa_xml_parser.cpp
index 6d2ef350d9..95920d9773 100644
--- a/xfa/fxfa/parser/cxfa_xml_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_xml_parser.cpp
@@ -29,10 +29,6 @@ CXFA_XMLParser::~CXFA_XMLParser() {
m_ws2.clear();
}
-void CXFA_XMLParser::Release() {
- delete this;
-}
-
int32_t CXFA_XMLParser::DoParser(IFX_Pause* pPause) {
if (m_syntaxParserResult == FDE_XmlSyntaxResult::Error)
return -1;
diff --git a/xfa/fxfa/parser/cxfa_xml_parser.h b/xfa/fxfa/parser/cxfa_xml_parser.h
index 4c64ee2f8c..e49a9dd127 100644
--- a/xfa/fxfa/parser/cxfa_xml_parser.h
+++ b/xfa/fxfa/parser/cxfa_xml_parser.h
@@ -14,14 +14,13 @@
class IFGAS_Stream;
class IFX_Pause;
-class CXFA_XMLParser : public CFDE_XMLParser {
+class CXFA_XMLParser : public IFDE_XMLParser {
public:
CXFA_XMLParser(CFDE_XMLNode* pRoot,
const CFX_RetainPtr<IFGAS_Stream>& pStream);
~CXFA_XMLParser() override;
- // CFDE_XMLParser
- void Release() override;
+ // IFDE_XMLParser
int32_t DoParser(IFX_Pause* pPause) override;
FX_FILESIZE m_nStart[2];
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 17:48:12 +0000