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-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp34
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp16
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp34
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp12
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp12
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp9
6 files changed, 33 insertions, 84 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index 0421aba2d5..f6f03336a0 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -95,12 +95,10 @@ CPDF_TextObject::CPDF_TextObject()
}
CPDF_TextObject::~CPDF_TextObject() {
- if (m_nChars > 1 && m_pCharCodes) {
+ if (m_nChars > 1) {
FX_Free(m_pCharCodes);
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- }
+ FX_Free(m_pCharPos);
}
void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const {
@@ -186,14 +184,12 @@ void CPDF_TextObject::GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const {
void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc) {
const CPDF_TextObject* pSrcObj = (const CPDF_TextObject*)pSrc;
- if (m_nChars > 1 && m_pCharCodes) {
+ if (m_nChars > 1) {
FX_Free(m_pCharCodes);
m_pCharCodes = nullptr;
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
m_nChars = pSrcObj->m_nChars;
if (m_nChars > 1) {
m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
@@ -220,14 +216,12 @@ void CPDF_TextObject::GetTextMatrix(CFX_AffineMatrix* pMatrix) const {
void CPDF_TextObject::SetSegments(const CFX_ByteString* pStrs,
FX_FLOAT* pKerning,
int nsegs) {
- if (m_nChars > 1 && m_pCharCodes) {
+ if (m_nChars > 1) {
FX_Free(m_pCharCodes);
m_pCharCodes = nullptr;
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
CPDF_Font* pFont = m_TextState.GetFont();
m_nChars = 0;
for (int i = 0; i < nsegs; ++i) {
@@ -262,10 +256,10 @@ void CPDF_TextObject::SetText(const CFX_ByteString& str) {
}
void CPDF_TextObject::SetEmpty() {
- if (m_nChars > 1 && m_pCharCodes) {
+ if (m_nChars > 1) {
FX_Free(m_pCharCodes);
}
- if (m_nChars > 1 && m_pCharPos) {
+ if (m_nChars > 1) {
FX_Free(m_pCharPos);
}
m_nChars = 0;
@@ -285,14 +279,12 @@ void CPDF_TextObject::SetText(CFX_ByteString* pStrs,
void CPDF_TextObject::SetText(int nChars,
FX_DWORD* pCharCodes,
FX_FLOAT* pKernings) {
- if (m_nChars > 1 && m_pCharCodes) {
+ if (m_nChars > 1) {
FX_Free(m_pCharCodes);
m_pCharCodes = nullptr;
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
int nKernings = 0;
int i;
for (i = 0; i < nChars - 1; ++i) {
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index cc6c9e9d56..a3fef3df82 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -671,12 +671,8 @@ class CPDF_ICCBasedCS : public CPDF_ColorSpace {
};
CPDF_ICCBasedCS::~CPDF_ICCBasedCS() {
- if (m_pCache) {
- FX_Free(m_pCache);
- }
- if (m_pRanges) {
- FX_Free(m_pRanges);
- }
+ FX_Free(m_pCache);
+ FX_Free(m_pRanges);
if (m_pAlterCS && m_bOwn) {
m_pAlterCS->ReleaseCS();
}
@@ -882,9 +878,7 @@ class CPDF_IndexedCS : public CPDF_ColorSpace {
FX_FLOAT* m_pCompMinMax;
};
CPDF_IndexedCS::~CPDF_IndexedCS() {
- if (m_pCompMinMax) {
- FX_Free(m_pCompMinMax);
- }
+ FX_Free(m_pCompMinMax);
CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
@@ -1460,9 +1454,7 @@ void CPDF_Color::SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comps, int ncomps) {
return;
}
if (m_pCS == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
- if (m_pBuffer) {
- FX_Free(m_pBuffer);
- }
+ FX_Free(m_pBuffer);
m_pCS = CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
m_pBuffer = m_pCS->CreateBuf();
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index 1ee062ee7c..8c909a9e68 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -487,12 +487,8 @@ CPDF_SampledFunc::CPDF_SampledFunc() {
}
CPDF_SampledFunc::~CPDF_SampledFunc() {
delete m_pSampleStream;
- if (m_pEncodeInfo) {
- FX_Free(m_pEncodeInfo);
- }
- if (m_pDecodeInfo) {
- FX_Free(m_pDecodeInfo);
- }
+ FX_Free(m_pEncodeInfo);
+ FX_Free(m_pDecodeInfo);
}
FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj) {
if (pObj->GetType() != PDFOBJ_STREAM) {
@@ -678,12 +674,8 @@ CPDF_ExpIntFunc::CPDF_ExpIntFunc() {
m_pEndValues = NULL;
}
CPDF_ExpIntFunc::~CPDF_ExpIntFunc() {
- if (m_pBeginValues) {
FX_Free(m_pBeginValues);
- }
- if (m_pEndValues) {
FX_Free(m_pEndValues);
- }
}
FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj) {
CPDF_Dictionary* pDict = pObj->GetDict();
@@ -747,15 +739,9 @@ CPDF_StitchFunc::CPDF_StitchFunc() {
CPDF_StitchFunc::~CPDF_StitchFunc() {
for (int i = 0; i < m_nSubs; i++)
delete m_pSubFunctions[i];
- if (m_pSubFunctions) {
- FX_Free(m_pSubFunctions);
- }
- if (m_pBounds) {
- FX_Free(m_pBounds);
- }
- if (m_pEncode) {
- FX_Free(m_pEncode);
- }
+ FX_Free(m_pSubFunctions);
+ FX_Free(m_pBounds);
+ FX_Free(m_pEncode);
}
FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj) {
CPDF_Dictionary* pDict = pObj->GetDict();
@@ -859,14 +845,8 @@ CPDF_Function::CPDF_Function() {
m_pRanges = NULL;
}
CPDF_Function::~CPDF_Function() {
- if (m_pDomains) {
- FX_Free(m_pDomains);
- m_pDomains = NULL;
- }
- if (m_pRanges) {
- FX_Free(m_pRanges);
- m_pRanges = NULL;
- }
+ FX_Free(m_pDomains);
+ FX_Free(m_pRanges);
}
FX_BOOL CPDF_Function::Init(CPDF_Object* pObj) {
CPDF_Dictionary* pDict;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
index e010a28b02..f11a2bb8d1 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
@@ -31,14 +31,10 @@ CPDF_ClipPathData::CPDF_ClipPathData() {
CPDF_ClipPathData::~CPDF_ClipPathData() {
int i;
delete[] m_pPathList;
- if (m_pTypeList) {
- FX_Free(m_pTypeList);
- }
+ FX_Free(m_pTypeList);
for (i = m_TextCount - 1; i > -1; i--)
delete m_pTextList[i];
- if (m_pTextList) {
- FX_Free(m_pTextList);
- }
+ FX_Free(m_pTextList);
}
CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src) {
m_pPathList = NULL;
@@ -148,9 +144,7 @@ void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge) {
delete[] pData->m_pPathList;
uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
- if (pData->m_pTypeList) {
- FX_Free(pData->m_pTypeList);
- }
+ FX_Free(pData->m_pTypeList);
pData->m_pPathList = pNewPath;
pData->m_pTypeList = pNewType;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 47ba46a0f3..059dd4c2a6 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -83,9 +83,7 @@ CPDF_StreamContentParser::~CPDF_StreamContentParser() {
for (int i = 0; i < m_StateStack.GetSize(); ++i) {
delete (CPDF_AllStates*)m_StateStack[i];
}
- if (m_pPathPoints) {
- FX_Free(m_pPathPoints);
- }
+ FX_Free(m_pPathPoints);
if (m_pLastImageDict) {
m_pLastImageDict->Release();
}
@@ -1087,9 +1085,7 @@ void CPDF_StreamContentParser::Handle_SetColorPS_Fill() {
} else {
m_pCurStates->m_ColorState.SetFillColor(NULL, values, nvalues);
}
- if (values) {
- FX_Free(values);
- }
+ FX_Free(values);
}
void CPDF_StreamContentParser::Handle_SetColorPS_Stroke() {
if (m_Options.m_bTextOnly) {
@@ -1119,9 +1115,7 @@ void CPDF_StreamContentParser::Handle_SetColorPS_Stroke() {
} else {
m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nvalues);
}
- if (values) {
- FX_Free(values);
- }
+ FX_Free(values);
}
CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream,
int type,
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index 78169614bd..48e9b98d3a 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -439,9 +439,7 @@ CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc,
pDict->RemoveAt(FX_BSTRC("DecodeParms"));
}
} else {
- if (pData) {
- FX_Free(pData);
- }
+ FX_Free(pData);
FX_DWORD dwSavePos = m_Pos;
m_Pos += dwStreamSize;
while (1) {
@@ -960,9 +958,8 @@ void CPDF_ContentParser::Clear() {
delete m_pStreamArray[i];
FX_Free(m_pStreamArray);
}
- if (m_pData && m_pSingleStream == NULL) {
- FX_Free((void*)m_pData);
- }
+ if (!m_pSingleStream)
+ FX_Free(m_pData);
m_pParser = NULL;
m_pStreamArray = NULL;
m_pSingleStream = NULL;