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authorTom Sepez <tsepez@chromium.org>2015-05-19 15:19:32 -0700
committerTom Sepez <tsepez@chromium.org>2015-05-19 15:19:32 -0700
commit981a3468319eb24e696bb64ba84d9631fd26f1f7 (patch)
treec1136b807975ccc80199ff6593e69475261c1670 /core/src
parentbf4aa2cc93a67826247e887b2ba26a1b965eb616 (diff)
downloadpdfium-981a3468319eb24e696bb64ba84d9631fd26f1f7.tar.xz
Re-land: Remove FX_Alloc() null checks now that it can't return NULL.
Fixes the ordering of some assignments broken when converting to checked numerics in CFX_PathData::AddPointCount(). Original Review URL: https://codereview.chromium.org/1142713005 R=thestig@chromium.org Review URL: https://codereview.chromium.org/1135893008
Diffstat (limited to 'core/src')
-rw-r--r--core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp3
-rw-r--r--core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp18
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp5
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp8
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp6
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp5
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp3
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp3
-rw-r--r--core/src/fpdfdoc/doc_annot.cpp12
-rw-r--r--core/src/fpdftext/fpdf_text.cpp68
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp6
-rw-r--r--core/src/fxcodec/codec/fx_codec.cpp3
-rw-r--r--core/src/fxcodec/codec/fx_codec_fax.cpp12
-rw-r--r--core/src/fxcodec/codec/fx_codec_flate.cpp42
-rw-r--r--core/src/fxcodec/codec/fx_codec_icc.cpp6
-rw-r--r--core/src/fxcodec/codec/fx_codec_jbig.cpp6
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpx_opj.cpp6
-rw-r--r--core/src/fxcrt/extension.h7
-rw-r--r--core/src/fxcrt/fx_basic_array.cpp15
-rw-r--r--core/src/fxcrt/fx_basic_bstring.cpp3
-rw-r--r--core/src/fxcrt/fx_basic_buffer.cpp9
-rw-r--r--core/src/fxcrt/fx_basic_maps.cpp4
-rw-r--r--core/src/fxcrt/fx_basic_plex.cpp3
-rw-r--r--core/src/fxcrt/fx_basic_wstring.cpp3
-rw-r--r--core/src/fxcrt/fx_extension.cpp3
-rw-r--r--core/src/fxcrt/fxcrt_platforms.cpp3
-rw-r--r--core/src/fxcrt/fxcrt_posix.cpp3
-rw-r--r--core/src/fxcrt/xml_int.h3
-rw-r--r--core/src/fxge/agg/agg23/agg_array.h6
-rw-r--r--core/src/fxge/agg/agg23/fx_agg_path_storage.cpp3
-rw-r--r--core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp6
-rw-r--r--core/src/fxge/dib/fx_dib_composite.cpp37
-rw-r--r--core/src/fxge/dib/fx_dib_convert.cpp12
-rw-r--r--core/src/fxge/dib/fx_dib_engine.cpp6
-rw-r--r--core/src/fxge/dib/fx_dib_main.cpp15
-rw-r--r--core/src/fxge/ge/fx_ge_font.cpp6
-rw-r--r--core/src/fxge/ge/fx_ge_fontmap.cpp19
-rw-r--r--core/src/fxge/ge/fx_ge_path.cpp62
-rw-r--r--core/src/fxge/ge/fx_ge_ps.cpp10
-rw-r--r--core/src/fxge/ge/fx_ge_text.cpp3
-rw-r--r--core/src/fxge/win32/fx_win32_device.cpp3
-rw-r--r--core/src/fxge/win32/fx_win32_dib.cpp13
-rw-r--r--core/src/fxge/win32/fx_win32_gdipext.cpp28
-rw-r--r--core/src/fxge/win32/fx_win32_print.cpp3
44 files changed, 77 insertions, 423 deletions
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 0886d3ff53..3abbcee046 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -415,9 +415,6 @@ FX_BOOL CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler, int objnum, FX_
}
m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size);
m_pData = FX_Alloc(FX_BYTE, m_dwSize);
- if(!m_pData) {
- return FALSE;
- }
pHandler->EncryptContent(objnum, 0, src_data, src_size, m_pData, m_dwSize);
m_bNewBuf = TRUE;
return TRUE;
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index 1328fcdf96..a5a91ebc53 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -71,17 +71,11 @@ void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)
dwEstimateSize = 8192;
}
FX_LPBYTE pData = FX_Alloc(FX_BYTE, dwEstimateSize);
- if (!pData) {
- return;
- }
pFile->ReadBlock(pData, 0, dwEstimateSize);
CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize);
FX_Free(pData);
if (!pDict && size > dwEstimateSize) {
pData = FX_Alloc(FX_BYTE, size);
- if (!pData) {
- return;
- }
pFile->ReadBlock(pData, 0, size);
pDict = InitJPEG(pData, size);
FX_Free(pData);
@@ -223,8 +217,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
} else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
_JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);
} else {
- mask_size = maskHeight * maskWidth;
- mask_buf = FX_Alloc(FX_BYTE, mask_size);
+ mask_buf = FX_Alloc2D(FX_BYTE, maskHeight, maskWidth);
+ mask_size = maskHeight * maskWidth; // Safe since checked alloc returned.
for (FX_INT32 a = 0; a < maskHeight; a ++) {
FXSYS_memcpy32(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth);
}
@@ -306,8 +300,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
}
} else if (opType == 1) {
if (!bStream) {
- dest_size = dest_pitch * BitmapHeight;
- dest_buf = FX_Alloc(FX_BYTE, dest_size);
+ dest_buf = FX_Alloc2D(FX_BYTE, dest_pitch, BitmapHeight);
+ dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned.
}
FX_LPBYTE pDest = dest_buf;
for (FX_INT32 i = 0; i < BitmapHeight; i ++) {
@@ -321,8 +315,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
}
} else if (opType == 2) {
if (!bStream) {
- dest_size = dest_pitch * BitmapHeight;
- dest_buf = FX_Alloc(FX_BYTE, dest_size);
+ dest_buf = FX_Alloc2D(FX_BYTE, dest_pitch, BitmapHeight);
+ dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned.
} else {
dest_buf = FX_Alloc(FX_BYTE, dest_pitch);
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index 4ec753d751..5a9f1a8cb8 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -204,11 +204,10 @@ void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc)
if (m_nChars > 1) {
m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- int i;
- for (i = 0; i < m_nChars; i ++) {
+ for (int i = 0; i < m_nChars; i ++) {
m_pCharCodes[i] = pSrcObj->m_pCharCodes[i];
}
- for (i = 0; i < m_nChars - 1; i ++) {
+ for (int i = 0; i < m_nChars - 1; i ++) {
m_pCharPos[i] = pSrcObj->m_pCharPos[i];
}
} else {
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 952fe1d9a9..d8b24593ef 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -262,8 +262,8 @@ FX_DWORD _DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder, FX_LPBYTE& dest_b
delete pDecoder;
return -1;
}
- dest_size = pitch * height;
- dest_buf = FX_Alloc( FX_BYTE, dest_size);
+ dest_buf = FX_Alloc2D(FX_BYTE, pitch, height);
+ dest_size = pitch * height; // Safe since checked alloc returned.
for (int row = 0; row < height; row ++) {
FX_LPBYTE pLine = pDecoder->GetScanline(row);
if (pLine == NULL) {
@@ -1050,10 +1050,6 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause)
m_Size += size + 1;
}
m_pData = FX_Alloc(FX_BYTE, m_Size);
- if (!m_pData) {
- m_Status = Done;
- return;
- }
FX_DWORD pos = 0;
for (i = 0; i < m_nStreams; i ++) {
FXSYS_memcpy32(m_pData + pos, m_pStreamArray[i]->GetData(), m_pStreamArray[i]->GetSize());
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 8f5871df7f..691981cb10 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -40,9 +40,6 @@ FX_DWORD _A85Decode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_b
return (FX_DWORD) - 1;
}
dest_buf = FX_Alloc(FX_BYTE, zcount * 4 + (pos - zcount));
- if (dest_buf == NULL) {
- return (FX_DWORD) - 1;
- }
int state = 0;
FX_UINT32 res = 0;
pos = dest_size = 0;
@@ -153,9 +150,6 @@ FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& d
return -1;
}
dest_buf = FX_Alloc( FX_BYTE, dest_size);
- if (!dest_buf) {
- return -1;
- }
i = 0;
int dest_count = 0;
while (i < src_size) {
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index 3eac5ae74e..341be13d44 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -1086,7 +1086,7 @@ void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess,
}
if (!pStream->IsMemoryBased()) {
pSrcData = m_pSrcData = FX_Alloc(FX_BYTE, dwSrcSize);
- if (!pSrcData || !pStream->ReadRawData(0, pSrcData, dwSrcSize)) {
+ if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) {
return;
}
} else {
@@ -1165,9 +1165,6 @@ FX_LPBYTE CPDF_StreamAcc::DetachData()
return p;
}
FX_LPBYTE p = FX_Alloc(FX_BYTE, m_dwSize);
- if (p == NULL) {
- return NULL;
- }
FXSYS_memcpy32(p, m_pData, m_dwSize);
return p;
}
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 2772d9825e..0d4ed27c06 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -2477,9 +2477,6 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT
}
CPDF_Stream* pStream;
FX_LPBYTE pData = FX_Alloc(FX_BYTE, len);
- if (!pData) {
- return NULL;
- }
ReadBlock(pData, len);
if (pCryptoHandler) {
CFX_BinaryBuf dest_buf;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 7093edae47..b45d9c3e5d 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -500,9 +500,6 @@ DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, FX
return NULL;
}
DIB_COMP_DATA* pCompData = FX_Alloc(DIB_COMP_DATA, m_nComponents);
- if (pCompData == NULL) {
- return NULL;
- }
int max_data = (1 << m_bpc) - 1;
CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
if (pDecode) {
diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp
index 4ccce21f1c..0ddcb2305e 100644
--- a/core/src/fpdfdoc/doc_annot.cpp
+++ b/core/src/fpdfdoc/doc_annot.cpp
@@ -339,9 +339,6 @@ CPDF_PageObject* CPDF_Annot::GetBorder(FX_BOOL bPrint, const CPDF_RenderOptions*
dash_count ++;
}
pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, dash_count);
- if (pGraphState->m_DashArray == NULL) {
- return NULL;
- }
pGraphState->m_DashCount = dash_count;
FX_DWORD i;
for (i = 0; i < pDashArray->GetCount(); i ++) {
@@ -352,9 +349,6 @@ CPDF_PageObject* CPDF_Annot::GetBorder(FX_BOOL bPrint, const CPDF_RenderOptions*
}
} else {
pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, 2);
- if (pGraphState->m_DashArray == NULL) {
- return NULL;
- }
pGraphState->m_DashCount = 2;
pGraphState->m_DashArray[0] = pGraphState->m_DashArray[1] = 3 * 1.0f;
}
@@ -441,9 +435,6 @@ void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* p
dash_count ++;
}
graph_state.m_DashArray = FX_Alloc(FX_FLOAT, dash_count);
- if (graph_state.m_DashArray == NULL) {
- return ;
- }
graph_state.m_DashCount = dash_count;
FX_DWORD i;
for (i = 0; i < pDashArray->GetCount(); i ++) {
@@ -454,9 +445,6 @@ void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* p
}
} else {
graph_state.m_DashArray = FX_Alloc(FX_FLOAT, 2);
- if (graph_state.m_DashArray == NULL) {
- return ;
- }
graph_state.m_DashCount = 2;
graph_state.m_DashArray[0] = graph_state.m_DashArray[1] = 3 * 1.0f;
}
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index a0b01042e1..e58b50d182 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -223,44 +223,42 @@ void CTextPage::WriteOutput(CFX_WideStringArray& lines, int iMinWidth)
}
if (m_bAutoWidth) {
int* widths = FX_Alloc(int, m_BaseLines.GetSize());
- if (widths) {
- for (i = 0; i < m_BaseLines.GetSize(); i ++) {
- widths[i] = 0;
- CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
- int TotalChars = 0;
- FX_FLOAT TotalWidth = 0;
- int minchars;
- pBaseLine->CountChars(TotalChars, TotalWidth, minchars);
- if (TotalChars) {
- FX_FLOAT charwidth = TotalWidth / TotalChars;
- widths[i] = (int)((MaxRightX - MinLeftX) / charwidth);
- }
- if (widths[i] > 1000) {
- widths[i] = 1000;
- }
- if (widths[i] < minchars) {
- widths[i] = minchars;
- }
+ for (i = 0; i < m_BaseLines.GetSize(); i ++) {
+ widths[i] = 0;
+ CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
+ int TotalChars = 0;
+ FX_FLOAT TotalWidth = 0;
+ int minchars;
+ pBaseLine->CountChars(TotalChars, TotalWidth, minchars);
+ if (TotalChars) {
+ FX_FLOAT charwidth = TotalWidth / TotalChars;
+ widths[i] = (int)((MaxRightX - MinLeftX) / charwidth);
}
- int AvgWidth = 0, widthcount = 0;
- for (i = 0; i < m_BaseLines.GetSize(); i ++)
- if (widths[i]) {
- AvgWidth += widths[i];
- widthcount ++;
- }
- AvgWidth = int((FX_FLOAT)AvgWidth / widthcount + 0.5);
- int MaxWidth = 0;
- for (i = 0; i < m_BaseLines.GetSize(); i ++)
- if (MaxWidth < widths[i]) {
- MaxWidth = widths[i];
- }
- if (MaxWidth > AvgWidth * 6 / 5) {
- MaxWidth = AvgWidth * 6 / 5;
+ if (widths[i] > 1000) {
+ widths[i] = 1000;
+ }
+ if (widths[i] < minchars) {
+ widths[i] = minchars;
}
- FX_Free(widths);
- if (iMinWidth < MaxWidth) {
- iMinWidth = MaxWidth;
+ }
+ int AvgWidth = 0, widthcount = 0;
+ for (i = 0; i < m_BaseLines.GetSize(); i ++)
+ if (widths[i]) {
+ AvgWidth += widths[i];
+ widthcount ++;
}
+ AvgWidth = int((FX_FLOAT)AvgWidth / widthcount + 0.5);
+ int MaxWidth = 0;
+ for (i = 0; i < m_BaseLines.GetSize(); i ++)
+ if (MaxWidth < widths[i]) {
+ MaxWidth = widths[i];
+ }
+ if (MaxWidth > AvgWidth * 6 / 5) {
+ MaxWidth = AvgWidth * 6 / 5;
+ }
+ FX_Free(widths);
+ if (iMinWidth < MaxWidth) {
+ iMinWidth = MaxWidth;
}
}
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 882b22ceec..69d0bc574f 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -1164,9 +1164,6 @@ void CPDF_TextPage::AddCharInfoByLRDirection(CFX_WideString& str, int i)
FX_STRSIZE nCount = FX_Unicode_GetNormalization(wChar, pDst);
if (nCount >= 1) {
pDst = FX_Alloc(FX_WCHAR, nCount);
- if (!pDst) {
- return;
- }
FX_Unicode_GetNormalization(wChar, pDst);
for (int nIndex = 0; nIndex < nCount; nIndex++) {
PAGECHAR_INFO Info2 = Info;
@@ -1199,9 +1196,6 @@ void CPDF_TextPage::AddCharInfoByRLDirection(CFX_WideString& str, int i)
FX_STRSIZE nCount = FX_Unicode_GetNormalization(wChar, pDst);
if (nCount >= 1) {
pDst = FX_Alloc(FX_WCHAR, nCount);
- if (!pDst) {
- return;
- }
FX_Unicode_GetNormalization(wChar, pDst);
for (int nIndex = 0; nIndex < nCount; nIndex++) {
PAGECHAR_INFO Info2 = Info;
diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp
index e8aad711f3..c325cccdd4 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -333,9 +333,6 @@ FX_BOOL CCodec_RLScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size,
m_Pitch = (width * nComps * bpc + 31) / 32 * 4;
m_dwLineBytes = (width * nComps * bpc + 7) / 8;
m_pScanline = FX_Alloc(FX_BYTE, m_Pitch);
- if (m_pScanline == NULL) {
- return FALSE;
- }
return CheckDestSize();
}
FX_BOOL CCodec_RLScanlineDecoder::v_Rewind()
diff --git a/core/src/fxcodec/codec/fx_codec_fax.cpp b/core/src/fxcodec/codec/fx_codec_fax.cpp
index 33e89e4f92..dc2ee2aacd 100644
--- a/core/src/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/src/fxcodec/codec/fx_codec_fax.cpp
@@ -622,13 +622,7 @@ FX_BOOL CCodec_FaxDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int wid
m_OutputWidth = m_OrigWidth;
m_OutputHeight = m_OrigHeight;
m_pScanlineBuf = FX_Alloc(FX_BYTE, m_Pitch);
- if (m_pScanlineBuf == NULL) {
- return FALSE;
- }
m_pRefBuf = FX_Alloc(FX_BYTE, m_Pitch);
- if (m_pRefBuf == NULL) {
- return FALSE;
- }
m_pSrcBuf = src_buf;
m_SrcSize = src_size;
m_nComps = 1;
@@ -705,9 +699,6 @@ extern "C" {
pitch = (width + 7) / 8;
}
FX_LPBYTE ref_buf = FX_Alloc(FX_BYTE, pitch);
- if (ref_buf == NULL) {
- return;
- }
FXSYS_memset8(ref_buf, 0xff, pitch);
int bitpos = *pbitpos;
for (int iRow = 0; iRow < height; iRow ++) {
@@ -945,9 +936,6 @@ CCodec_FaxEncoder::CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height,
m_Rows = height;
m_Pitch = pitch;
m_pRefLine = FX_Alloc(FX_BYTE, m_Pitch);
- if (m_pRefLine == NULL) {
- return;
- }
FXSYS_memset8(m_pRefLine, 0xff, m_Pitch);
m_pLineBuf = FX_Alloc2D(FX_BYTE, m_Pitch, 8);
m_DestBuf.EstimateSize(0, 10240);
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index 4d43cc554b..7a19e8b855 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -583,8 +583,8 @@ class CCodec_FlateScanlineDecoder : public CCodec_ScanlineDecoder
public:
CCodec_FlateScanlineDecoder();
~CCodec_FlateScanlineDecoder();
- FX_BOOL Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height, int nComps, int bpc,
- int predictor, int Colors, int BitsPerComponent, int Columns);
+ void Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height, int nComps, int bpc,
+ int predictor, int Colors, int BitsPerComponent, int Columns);
virtual void Destroy()
{
delete this;
@@ -630,7 +630,7 @@ CCodec_FlateScanlineDecoder::~CCodec_FlateScanlineDecoder()
FPDFAPI_FlateEnd(m_pFlate);
}
}
-FX_BOOL CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
+void CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
int nComps, int bpc, int predictor, int Colors, int BitsPerComponent, int Columns)
{
m_SrcBuf = src_buf;
@@ -642,9 +642,6 @@ FX_BOOL CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_siz
m_bColorTransformed = FALSE;
m_Pitch = (width * nComps * bpc + 7) / 8;
m_pScanline = FX_Alloc(FX_BYTE, m_Pitch);
- if (m_pScanline == NULL) {
- return FALSE;
- }
m_Predictor = 0;
if (predictor) {
if (predictor >= 10) {
@@ -663,20 +660,10 @@ FX_BOOL CCodec_FlateScanlineDecoder::Create(FX_LPCBYTE src_buf, FX_DWORD src_siz
m_Columns = Columns;
m_PredictPitch = (m_BitsPerComponent * m_Colors * m_Columns + 7) / 8;
m_pLastLine = FX_Alloc(FX_BYTE, m_PredictPitch);
- if (m_pLastLine == NULL) {
- return FALSE;
- }
m_pPredictRaw = FX_Alloc(FX_BYTE, m_PredictPitch + 1);
- if (m_pPredictRaw == NULL) {
- return FALSE;
- }
m_pPredictBuffer = FX_Alloc(FX_BYTE, m_PredictPitch);
- if (m_pPredictBuffer == NULL) {
- return FALSE;
- }
}
}
- return TRUE;
}
FX_BOOL CCodec_FlateScanlineDecoder::v_Rewind()
{
@@ -752,8 +739,6 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
FX_LPBYTE guess_buf = FX_Alloc(FX_BYTE, guess_size + 1);
FX_LPBYTE cur_buf = guess_buf;
- if (!guess_buf)
- goto fail;
guess_buf[guess_size] = '\0';
context = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
if (!context)
@@ -809,12 +794,6 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
// |avail_buf_size| == 0 case.
result_tmp_bufs.Add(cur_buf);
cur_buf = FX_Alloc(FX_BYTE, buf_size + 1);
- if (!cur_buf) {
- for (FX_INT32 i = 0; i < result_tmp_bufs.GetSize(); i++) {
- FX_Free(result_tmp_bufs[i]);
- }
- goto fail;
- }
cur_buf[buf_size] = '\0';
}
dest_size = FPDFAPI_FlateGetTotalOut(context);
@@ -823,12 +802,6 @@ static void FlateUncompress(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_DWORD orig
dest_buf = result_tmp_bufs[0];
} else {
FX_LPBYTE result_buf = FX_Alloc(FX_BYTE, dest_size);
- if (!result_buf) {
- for (FX_INT32 i = 0; i < result_tmp_bufs.GetSize(); i++) {
- FX_Free(result_tmp_bufs[i]);
- }
- goto fail;
- }
FX_DWORD result_pos = 0;
for (FX_INT32 i = 0; i < result_tmp_bufs.GetSize(); i++) {
FX_LPBYTE tmp_buf = result_tmp_bufs[i];
@@ -887,9 +860,6 @@ FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const FX_BYTE* src_b
{
nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
dest_buf = FX_Alloc( FX_BYTE, dest_size + 1);
- if (dest_buf == NULL) {
- return -1;
- }
dest_buf[dest_size] = '\0';
decoder->Decode(dest_buf, dest_size, src_buf, offset, bEarlyChange);
}
@@ -918,9 +888,6 @@ FX_BOOL CCodec_FlateModule::Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
}
FX_LPBYTE pSrcBuf = NULL;
pSrcBuf = FX_Alloc(FX_BYTE, src_size);
- if (pSrcBuf == NULL) {
- return FALSE;
- }
FXSYS_memcpy32(pSrcBuf, src_buf, src_size);
FX_BOOL ret = TRUE;
if (predictor == 2) {
@@ -939,9 +906,6 @@ FX_BOOL CCodec_FlateModule::Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPB
{
dest_size = src_size + src_size / 1000 + 12;
dest_buf = FX_Alloc( FX_BYTE, dest_size);
- if (dest_buf == NULL) {
- return FALSE;
- }
unsigned long temp_size = dest_size;
FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size);
dest_size = (FX_DWORD)temp_size;
diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp
index a984fecc30..26b4c1adfc 100644
--- a/core/src/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_icc.cpp
@@ -285,9 +285,6 @@ ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(IFX_FileRead* pFile)
ICodec_IccModule::IccCS cs;
FX_DWORD dwSize = (FX_DWORD)pFile->GetSize();
FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, dwSize);
- if (pBuf == NULL) {
- return IccCS_Unknown;
- }
pFile->ReadBlock(pBuf, 0, dwSize);
cs = GetProfileCS(pBuf, dwSize);
FX_Free(pBuf);
@@ -491,9 +488,6 @@ FX_LPVOID CCodec_IccModule::CreateTransform(ICodec_IccModule::IccParam* pInputPa
CFX_IccTransformCache* pTransformCache;
if (!m_MapTranform.Lookup(TransformKey, (FX_LPVOID&)pTransformCache)) {
pCmm = FX_Alloc(CLcmsCmm, 1);
- if (pCmm == NULL) {
- return NULL;
- }
pCmm->m_nSrcComponents = T_CHANNELS(dwInputProfileType);
pCmm->m_nDstComponents = T_CHANNELS(dwOutputProfileType);
pCmm->m_bLab = T_COLORSPACE(pInputParam->dwFormat) == PT_Lab;
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
index 278d9cbcf6..8fcd9f4711 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp
@@ -53,9 +53,6 @@ FX_BOOL CCodec_Jbig2Module::Decode(IFX_FileRead* file_ptr,
CJBig2_Image* dest_image = NULL;
FX_DWORD src_size = (FX_DWORD)file_ptr->GetSize();
FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
- if (src_buf == NULL) {
- return FALSE;
- }
int ret = 0;
if(!file_ptr->ReadBlock(src_buf, 0, src_size)) {
goto failed;
@@ -133,9 +130,6 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, IFX_FileRead
m_pJbig2Context->m_dest_image = NULL;
m_pJbig2Context->m_src_size = (FX_DWORD)file_ptr->GetSize();
m_pJbig2Context->m_src_buf = FX_Alloc(FX_BYTE, m_pJbig2Context->m_src_size);
- if (m_pJbig2Context->m_src_buf == NULL) {
- return FXCODEC_STATUS_ERR_MEMORY;
- }
int ret = 0;
if(!file_ptr->ReadBlock((void*)m_pJbig2Context->m_src_buf, 0, m_pJbig2Context->m_src_size)) {
goto failed;
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
index 3546f574f9..1a1616c0a1 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
@@ -715,14 +715,8 @@ FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateCo
}
FXSYS_memset8(dest_buf, 0xff, image->y1 * pitch);
FX_BYTE** channel_bufs = FX_Alloc(FX_BYTE*, image->numcomps);
- if (channel_bufs == NULL) {
- return FALSE;
- }
FX_BOOL result = FALSE;
int* adjust_comps = FX_Alloc(int, image->numcomps);
- if (adjust_comps == NULL) {
- goto done;
- }
for (i = 0; i < (int)image->numcomps; i ++) {
channel_bufs[i] = dest_buf + offsets[i];
adjust_comps[i] = image->comps[i].prec - 8;
diff --git a/core/src/fxcrt/extension.h b/core/src/fxcrt/extension.h
index dbee7e676a..c459bdcf99 100644
--- a/core/src/fxcrt/extension.h
+++ b/core/src/fxcrt/extension.h
@@ -348,9 +348,7 @@ public:
if (m_dwFlags & FX_MEMSTREAM_Consecutive) {
if (m_Blocks.GetSize() < 1) {
FX_LPBYTE pBlock = FX_Alloc(FX_BYTE, FX_MAX(nInitSize, 4096));
- if (pBlock) {
- m_Blocks.Add(pBlock);
- }
+ m_Blocks.Add(pBlock);
}
m_nGrowSize = FX_MAX(nGrowSize, 4096);
} else if (m_Blocks.GetSize() < 1) {
@@ -407,9 +405,6 @@ protected:
m_Blocks.SetSize(m_Blocks.GetSize() + (FX_INT32)size);
while (size --) {
FX_LPBYTE pBlock = FX_Alloc(FX_BYTE, m_nGrowSize);
- if (!pBlock) {
- return FALSE;
- }
m_Blocks.SetAt(iCount ++, pBlock);
m_nTotalSize += m_nGrowSize;
}
diff --git a/core/src/fxcrt/fx_basic_array.cpp b/core/src/fxcrt/fx_basic_array.cpp
index 5a2a2e54a1..43a5417c00 100644
--- a/core/src/fxcrt/fx_basic_array.cpp
+++ b/core/src/fxcrt/fx_basic_array.cpp
@@ -39,10 +39,6 @@ FX_BOOL CFX_BasicArray::SetSize(int nNewSize)
return FALSE;
}
m_pData = FX_Alloc(FX_BYTE, totalSize.ValueOrDie());
- if (!m_pData) {
- m_nSize = m_nMaxSize = 0;
- return FALSE;
- }
m_nSize = m_nMaxSize = nNewSize;
} else if (nNewSize <= m_nMaxSize) {
if (nNewSize > m_nSize) {
@@ -197,10 +193,6 @@ void* CFX_BaseSegmentedArray::Add()
}
if (m_IndexDepth == 0) {
void** pIndex = (void**)FX_Alloc(void*, m_IndexSize);
- if (pIndex == NULL) {
- FX_Free(pSegment);
- return NULL;
- }
pIndex[0] = m_pIndex;
pIndex[1] = pSegment;
m_pIndex = pIndex;
@@ -222,10 +214,6 @@ void* CFX_BaseSegmentedArray::Add()
}
if (m_DataSize == tree_size * m_SegmentSize) {
void** pIndex = (void**)FX_Alloc(void*, m_IndexSize);
- if (pIndex == NULL) {
- FX_Free(pSegment);
- return NULL;
- }
pIndex[0] = m_pIndex;
m_pIndex = pIndex;
m_IndexDepth ++;
@@ -236,9 +224,6 @@ void* CFX_BaseSegmentedArray::Add()
for (i = 1; i < m_IndexDepth; i ++) {
if (pSpot[seg_index / tree_size] == NULL) {
pSpot[seg_index / tree_size] = (void*)FX_Alloc(void*, m_IndexSize);
- if (pSpot[seg_index / tree_size] == NULL) {
- break;
- }
}
pSpot = (void**)pSpot[seg_index / tree_size];
seg_index = seg_index % tree_size;
diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp
index 781b821f00..2377a6d624 100644
--- a/core/src/fxcrt/fx_basic_bstring.cpp
+++ b/core/src/fxcrt/fx_basic_bstring.cpp
@@ -73,9 +73,6 @@ CFX_ByteString::StringData* CFX_ByteString::StringData::Create(int nLen)
FXSYS_assert(usableSize >= nLen);
void* pData = FX_Alloc(FX_BYTE, totalSize);
- if (!pData) {
- return NULL;
- }
return new (pData) StringData(nLen, usableSize);
}
CFX_ByteString::~CFX_ByteString()
diff --git a/core/src/fxcrt/fx_basic_buffer.cpp b/core/src/fxcrt/fx_basic_buffer.cpp
index 7903740e47..06ba9413a5 100644
--- a/core/src/fxcrt/fx_basic_buffer.cpp
+++ b/core/src/fxcrt/fx_basic_buffer.cpp
@@ -88,10 +88,8 @@ void CFX_BinaryBuf::ExpandBuf(FX_STRSIZE add_size)
} else {
pNewBuffer = FX_Alloc(FX_BYTE, new_size);
}
- if (pNewBuffer) {
- m_pBuffer = pNewBuffer;
- m_AllocSize = new_size;
- }
+ m_pBuffer = pNewBuffer;
+ m_AllocSize = new_size;
}
void CFX_BinaryBuf::CopyData(const void* pStr, FX_STRSIZE size)
{
@@ -456,9 +454,6 @@ FX_INT32 IFX_BufferArchive::AppendBlock(const void* pBuf, size_t size)
}
if (!m_pBuffer) {
m_pBuffer = FX_Alloc(FX_BYTE, m_BufSize);
- if (!m_pBuffer) {
- return -1;
- }
}
FX_LPBYTE buffer = (FX_LPBYTE)pBuf;
FX_STRSIZE temp_size = (FX_STRSIZE)size;
diff --git a/core/src/fxcrt/fx_basic_maps.cpp b/core/src/fxcrt/fx_basic_maps.cpp
index 8ae44ce6a0..7fca42acde 100644
--- a/core/src/fxcrt/fx_basic_maps.cpp
+++ b/core/src/fxcrt/fx_basic_maps.cpp
@@ -413,9 +413,7 @@ static void _CompactStringStore(_CompactString* pCompact, FX_LPCBYTE pStr, int l
pCompact->m_LenHigh = len / 256;
pCompact->m_LenLow = len % 256;
pCompact->m_pBuffer = FX_Alloc(FX_BYTE, len);
- if (pCompact->m_pBuffer) {
- FXSYS_memcpy32(pCompact->m_pBuffer, pStr, len);
- }
+ FXSYS_memcpy32(pCompact->m_pBuffer, pStr, len);
}
static CFX_ByteStringC _CompactStringGet(_CompactString* pCompact)
{
diff --git a/core/src/fxcrt/fx_basic_plex.cpp b/core/src/fxcrt/fx_basic_plex.cpp
index bff55461f4..78319bd5da 100644
--- a/core/src/fxcrt/fx_basic_plex.cpp
+++ b/core/src/fxcrt/fx_basic_plex.cpp
@@ -9,9 +9,6 @@
CFX_Plex* CFX_Plex::Create(CFX_Plex*& pHead, FX_DWORD nMax, FX_DWORD cbElement)
{
CFX_Plex* p = (CFX_Plex*)FX_Alloc(FX_BYTE, sizeof(CFX_Plex) + nMax * cbElement);
- if (!p) {
- return NULL;
- }
p->pNext = pHead;
pHead = p;
return p;
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp
index 3c54ca983e..09e64e0c72 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -34,9 +34,6 @@ CFX_WideString::StringData* CFX_WideString::StringData::Create(int nLen)
FXSYS_assert(usableLen >= nLen);
void* pData = FX_Alloc(FX_BYTE, iSize.ValueOrDie());
- if (!pData) {
- return NULL;
- }
return new (pData) StringData(nLen, usableLen);
}
CFX_WideString::~CFX_WideString()
diff --git a/core/src/fxcrt/fx_extension.cpp b/core/src/fxcrt/fx_extension.cpp
index 4790aee00d..20e2e1a320 100644
--- a/core/src/fxcrt/fx_extension.cpp
+++ b/core/src/fxcrt/fx_extension.cpp
@@ -275,9 +275,6 @@ extern "C" {
FX_LPVOID FX_Random_MT_Start(FX_DWORD dwSeed)
{
FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1);
- if (!pContext) {
- return NULL;
- }
pContext->mt[0] = dwSeed;
FX_DWORD &i = pContext->mti;
FX_LPDWORD pBuf = pContext->mt;
diff --git a/core/src/fxcrt/fxcrt_platforms.cpp b/core/src/fxcrt/fxcrt_platforms.cpp
index d9b99624d3..942d6a3c02 100644
--- a/core/src/fxcrt/fxcrt_platforms.cpp
+++ b/core/src/fxcrt/fxcrt_platforms.cpp
@@ -169,9 +169,6 @@ FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
}
FX_FILESIZE num = 0;
FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
- if (!pBuffer) {
- return FALSE;
- }
while (num = src.Read(pBuffer, 32768)) {
if (dst.Write(pBuffer, num) != num) {
break;
diff --git a/core/src/fxcrt/fxcrt_posix.cpp b/core/src/fxcrt/fxcrt_posix.cpp
index 2982435c96..06d92c523d 100644
--- a/core/src/fxcrt/fxcrt_posix.cpp
+++ b/core/src/fxcrt/fxcrt_posix.cpp
@@ -165,9 +165,6 @@ FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
}
size_t num = 0;
FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
- if (!pBuffer) {
- return FALSE;
- }
num = src.Read(pBuffer, 32768);
while (num) {
if (dst.Write(pBuffer, num) != num) {
diff --git a/core/src/fxcrt/xml_int.h b/core/src/fxcrt/xml_int.h
index 964c7944d1..f0a2485163 100644
--- a/core/src/fxcrt/xml_int.h
+++ b/core/src/fxcrt/xml_int.h
@@ -107,9 +107,6 @@ public:
m_dwSize = (size_t)FX_MIN(FX_XMLDATASTREAM_BufferSize, nLength - m_nStart);
if (!m_pBuffer) {
m_pBuffer = FX_Alloc(FX_BYTE, m_dwSize);
- if (!m_pBuffer) {
- return FALSE;
- }
}
return m_pFileRead->ReadBlock(m_pBuffer, m_nStart, m_dwSize);
}
diff --git a/core/src/fxge/agg/agg23/agg_array.h b/core/src/fxge/agg/agg23/agg_array.h
index b3b5f2b877..810eb4ef22 100644
--- a/core/src/fxge/agg/agg23/agg_array.h
+++ b/core/src/fxge/agg/agg23/agg_array.h
@@ -111,12 +111,8 @@ void pod_array<T>::capacity(unsigned cap, unsigned extra_tail)
m_capacity = 0;
} else if(full_cap > m_capacity) {
FX_Free(m_array);
- m_array = 0;
- m_capacity = 0;
m_array = FX_Alloc(T, full_cap);
- if (m_array) {
- m_capacity = full_cap;
- }
+ m_capacity = full_cap;
}
}
template<class T>
diff --git a/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp b/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
index b4b184e0a4..b62d4baa1c 100644
--- a/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
@@ -71,9 +71,6 @@ void path_storage::allocate_block(unsigned nb)
FX_Alloc( FX_FLOAT, block_size * 2 +
block_size /
(sizeof(FX_FLOAT) / sizeof(unsigned char)));
- if (!m_coord_blocks[nb]) {
- return;
- }
m_cmd_blocks[nb] =
(unsigned char*)(m_coord_blocks[nb] + block_size * 2);
m_total_blocks++;
diff --git a/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp b/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
index 634d10a3be..1c32d96cab 100644
--- a/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
@@ -117,9 +117,6 @@ void outline_aa::allocate_block()
if(m_cur_block >= m_num_blocks) {
if(m_num_blocks >= m_max_blocks) {
cell_aa** new_cells = FX_Alloc( cell_aa*, m_max_blocks + cell_block_pool);
- if (!new_cells) {
- return;
- }
if(m_cells) {
FXSYS_memcpy32(new_cells, m_cells, m_max_blocks * sizeof(cell_aa*));
FX_Free(m_cells);
@@ -128,9 +125,6 @@ void outline_aa::allocate_block()
m_max_blocks += cell_block_pool;
}
m_cells[m_num_blocks++] = FX_Alloc(cell_aa, cell_block_size);
- if (!m_cells[m_num_blocks - 1]) {
- return;
- }
}
m_cur_cell_ptr = m_cells[m_cur_block++];
}
diff --git a/core/src/fxge/dib/fx_dib_composite.cpp b/core/src/fxge/dib/fx_dib_composite.cpp
index ae72fc5a43..e385bc9ffe 100644
--- a/core/src/fxge/dib/fx_dib_composite.cpp
+++ b/core/src/fxge/dib/fx_dib_composite.cpp
@@ -3601,9 +3601,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
pDestPalette = (FX_DWORD*)gray_pal;
for (int i = 0; i < pal_count; i ++) {
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]);
@@ -3613,9 +3610,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
for (int i = 0; i < palsize; i ++) {
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]);
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&color, (FX_LPCBYTE)&color, 1);
@@ -3625,9 +3619,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
if (pal_count == 2) {
gray_pal[0] = 0;
gray_pal[1] = 255;
@@ -3641,10 +3632,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
pDestPalette = (FX_DWORD*)gray_pal;
} else {
pDestPalette = FX_Alloc(FX_DWORD, pal_count);
- if (!pDestPalette) {
- FX_Free(gray_pal);
- return;
- }
for (int i = 0; i < pal_count; i ++) {
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&pDestPalette[i], &gray_pal[i], 1);
pDestPalette[i] = isDstCmyk ? FXCMYK_TODIB(pDestPalette[i]) : FXARGB_TODIB(pDestPalette[i]);
@@ -3657,9 +3644,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
pDestPalette = (FX_DWORD*)gray_pal;
if (isSrcCmyk) {
for (int i = 0; i < pal_count; i ++) {
@@ -3677,9 +3661,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
if (isDstCmyk == isSrcCmyk) {
FXSYS_memcpy32(pDestPalette, pSrcPalette, palsize * sizeof(FX_DWORD));
} else {
@@ -3696,9 +3677,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
if (pal_count == 2) {
gray_pal[0] = 0;
gray_pal[1] = 255;
@@ -3711,9 +3689,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
if (palsize == 2) {
pDestPalette[0] = isSrcCmyk ? 255 : 0xff000000;
pDestPalette[1] = isSrcCmyk ? 0 : 0xffffffff;
@@ -4463,25 +4438,13 @@ FX_BOOL CFX_BitmapComposer::SetInfo(int width, int height, FXDIB_Format src_form
}
if (m_bVertical) {
m_pScanlineV = FX_Alloc(FX_BYTE, m_pBitmap->GetBPP() / 8 * width + 4);
- if (!m_pScanlineV) {
- return FALSE;
- }
m_pClipScanV = FX_Alloc(FX_BYTE, m_pBitmap->GetHeight());
- if (!m_pClipScanV) {
- return FALSE;
- }
if (m_pBitmap->m_pAlphaMask) {
m_pScanlineAlphaV = FX_Alloc(FX_BYTE, width + 4);
- if (!m_pScanlineAlphaV) {
- return FALSE;
- }
}
}
if (m_BitmapAlpha < 255) {
m_pAddClipScan = FX_Alloc(FX_BYTE, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth());
- if (!m_pAddClipScan) {
- return FALSE;
- }
}
return TRUE;
}
diff --git a/core/src/fxge/dib/fx_dib_convert.cpp b/core/src/fxge/dib/fx_dib_convert.cpp
index 4a8befe5e3..dacc43db64 100644
--- a/core/src/fxge/dib/fx_dib_convert.cpp
+++ b/core/src/fxge/dib/fx_dib_convert.cpp
@@ -236,9 +236,6 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
FX_Free(m_pPalette);
}
m_pPalette = FX_Alloc(FX_DWORD, 256);
- if (!m_pPalette) {
- return FALSE;
- }
int bpp = pBitmap->GetBPP() / 8;
int width = pBitmap->GetWidth();
int height = pBitmap->GetHeight();
@@ -251,13 +248,7 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
m_aLut = NULL;
}
m_cLut = FX_Alloc(FX_DWORD, 4096);
- if (!m_cLut) {
- return FALSE;
- }
m_aLut = FX_Alloc(FX_DWORD, 4096);
- if (!m_aLut) {
- return FALSE;
- }
int row, col;
m_lut = 0;
for (row = 0; row < height; row++) {
@@ -868,9 +859,6 @@ FX_BOOL ConvertBuffer(FXDIB_Format dest_format, FX_LPBYTE dest_buf, int dest_pit
return ConvertBuffer(FXDIB_8bppMask, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform);
}
d_pal = FX_Alloc(FX_DWORD, 256);
- if (!d_pal) {
- return FALSE;
- }
if (((src_format & 0xff) == 1 || (src_format & 0xff) == 8) && pSrcBitmap->GetPalette()) {
return _ConvertBuffer_Plt2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform);
} else if ((src_format & 0xff) >= 24) {
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index 7c40171c2b..b486def167 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -796,14 +796,8 @@ FX_BOOL CFX_ImageStretcher::StartQuickStretch()
}
size *= m_DestBPP;
m_pScanline = FX_Alloc(FX_BYTE, (size / 8 + 3) / 4 * 4);
- if (!m_pScanline) {
- return FALSE;
- }
if (m_pSource->m_pAlphaMask) {
m_pMaskScanline = FX_Alloc(FX_BYTE, (m_ClipRect.Width() + 3) / 4 * 4);
- if (!m_pMaskScanline) {
- return FALSE;
- }
}
if (m_pSource->GetWidth() * m_pSource->GetHeight() < MAX_PROGRESSIVE_STRETCH_PIXELS) {
ContinueQuickStretch(NULL);
diff --git a/core/src/fxge/dib/fx_dib_main.cpp b/core/src/fxge/dib/fx_dib_main.cpp
index a54c9abed0..f55b2f5737 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -85,12 +85,12 @@ FX_BOOL CFX_DIBitmap::Create(int width, int height, FXDIB_Format format, FX_LPBY
int oomlimit = _MAX_OOM_LIMIT_;
if (oomlimit >= 0 && size >= oomlimit) {
m_pBuffer = FX_TryAlloc(FX_BYTE, size);
+ if (m_pBuffer == NULL) {
+ return FALSE;
+ }
} else {
m_pBuffer = FX_Alloc(FX_BYTE, size);
}
- if (m_pBuffer == NULL) {
- return FALSE;
- }
}
m_Width = width;
m_Height = height;
@@ -202,9 +202,6 @@ void CFX_DIBSource::BuildPalette()
}
if (GetBPP() == 1) {
m_pPalette = FX_Alloc(FX_DWORD, 2);
- if (!m_pPalette) {
- return;
- }
if(IsCmykImage()) {
m_pPalette[0] = 0xff;
m_pPalette[1] = 0;
@@ -214,9 +211,6 @@ void CFX_DIBSource::BuildPalette()
}
} else if (GetBPP() == 8) {
m_pPalette = FX_Alloc(FX_DWORD, 256);
- if (!m_pPalette) {
- return;
- }
if(IsCmykImage()) {
for (int i = 0; i < 256; i ++) {
m_pPalette[i] = 0xff - i;
@@ -531,9 +525,6 @@ void CFX_DIBSource::CopyPalette(const FX_DWORD* pSrc, FX_DWORD size)
if (m_pPalette == NULL) {
m_pPalette = FX_Alloc(FX_DWORD, pal_size);
}
- if (!m_pPalette) {
- return;
- }
if (pal_size > size) {
pal_size = size;
}
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index 104a23998d..1896218cbf 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -104,9 +104,6 @@ extern "C" {
FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream)
{
FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(FX_BYTE, sizeof (FXFT_StreamRec));
- if (!stream1) {
- return FALSE;
- }
stream1->base = NULL;
stream1->size = (unsigned long)pFile->GetSize();
stream1->pos = 0;
@@ -177,9 +174,6 @@ static FXFT_Face FT_LoadFont(FX_LPBYTE pData, int size)
FX_BOOL CFX_Font::LoadEmbedded(FX_LPCBYTE data, FX_DWORD size)
{
m_pFontDataAllocation = FX_Alloc(FX_BYTE, size);
- if (!m_pFontDataAllocation) {
- return FALSE;
- }
FXSYS_memcpy32(m_pFontDataAllocation, data, size);
m_Face = FT_LoadFont((FX_LPBYTE)m_pFontDataAllocation, size);
m_pFontData = (FX_LPBYTE)m_pFontDataAllocation;
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index f058f03bce..74f97d1b2e 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -564,9 +564,6 @@ CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont)
FX_DWORD size = m_pFontInfo->GetFontData(hFont, 0x6e616d65, NULL, 0);
if (size) {
FX_LPBYTE buffer = FX_Alloc(FX_BYTE, size);
- if (!buffer) {
- return result;
- }
m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
result = _FPDF_GetNameFromTT(buffer, 6);
FX_Free(buffer);
@@ -1209,21 +1206,15 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, ttc_size);
- if (pFontData) {
- m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
- face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
- ttc_size - font_size);
- }
+ m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
+ face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
+ ttc_size - font_size);
}
} else {
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, font_size);
- if (!pFontData) {
- m_pFontInfo->DeleteFont(hFont);
- return NULL;
- }
m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
}
@@ -1380,10 +1371,6 @@ void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path)
}
FX_DWORD face_bytes = nFaces * 4;
FX_LPBYTE offsets = FX_Alloc(FX_BYTE, face_bytes);
- if (!offsets) {
- FXSYS_fclose(pFile);
- return;
- }
readCnt = FXSYS_fread(offsets, face_bytes, 1, pFile);
if (readCnt != face_bytes) {
FX_Free(offsets);
diff --git a/core/src/fxge/ge/fx_ge_path.cpp b/core/src/fxge/ge/fx_ge_path.cpp
index b96a2f1163..51d5908a81 100644
--- a/core/src/fxge/ge/fx_ge_path.cpp
+++ b/core/src/fxge/ge/fx_ge_path.cpp
@@ -4,8 +4,10 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#include "../../../../third_party/base/numerics/safe_math.h"
#include "../../../include/fxcrt/fx_basic.h"
#include "../../../include/fxge/fx_ge.h"
+
CFX_ClipRgn::CFX_ClipRgn(int width, int height)
{
m_Type = RectI;
@@ -120,7 +122,7 @@ CFX_PathData::~CFX_PathData()
FX_Free(m_pPoints);
}
}
-FX_BOOL CFX_PathData::SetPointCount(int nPoints)
+void CFX_PathData::SetPointCount(int nPoints)
{
m_PointCount = nPoints;
if (m_AllocCount < nPoints) {
@@ -129,20 +131,13 @@ FX_BOOL CFX_PathData::SetPointCount(int nPoints)
m_pPoints = NULL;
}
m_pPoints = FX_Alloc(FX_PATHPOINT, nPoints);
- if (!m_pPoints) {
- return FALSE;
- }
m_AllocCount = nPoints;
}
- return TRUE;
}
-FX_BOOL CFX_PathData::AllocPointCount(int nPoints)
+void CFX_PathData::AllocPointCount(int nPoints)
{
if (m_AllocCount < nPoints) {
FX_PATHPOINT* pNewBuf = FX_Alloc(FX_PATHPOINT, nPoints);
- if (!pNewBuf) {
- return FALSE;
- }
if (m_PointCount) {
FXSYS_memcpy32(pNewBuf, m_pPoints, m_PointCount * sizeof(FX_PATHPOINT));
}
@@ -152,16 +147,11 @@ FX_BOOL CFX_PathData::AllocPointCount(int nPoints)
m_pPoints = pNewBuf;
m_AllocCount = nPoints;
}
- return TRUE;
}
CFX_PathData::CFX_PathData(const CFX_PathData& src)
{
- m_pPoints = NULL;
m_PointCount = m_AllocCount = src.m_PointCount;
m_pPoints = FX_Alloc(FX_PATHPOINT, src.m_PointCount);
- if (!m_pPoints) {
- return;
- }
FXSYS_memcpy32(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount);
}
void CFX_PathData::TrimPoints(int nPoints)
@@ -171,29 +161,24 @@ void CFX_PathData::TrimPoints(int nPoints)
}
SetPointCount(nPoints);
}
-FX_BOOL CFX_PathData::AddPointCount(int addPoints)
+void CFX_PathData::AddPointCount(int addPoints)
{
- int new_count = m_PointCount + addPoints;
- if (!AllocPointCount(new_count)) {
- return FALSE;
- }
+ pdfium::base::CheckedNumeric<int> safe_new_count = m_PointCount;
+ safe_new_count += addPoints;
+ int new_count = safe_new_count.ValueOrDie();
+ AllocPointCount(new_count);
m_PointCount = new_count;
- return TRUE;
}
-FX_BOOL CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix)
+void CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix)
{
int old_count = m_PointCount;
- if (!AddPointCount(pSrc->m_PointCount)) {
- return FALSE;
- }
+ AddPointCount(pSrc->m_PointCount);
FXSYS_memcpy32(m_pPoints + old_count, pSrc->m_pPoints, pSrc->m_PointCount * sizeof(FX_PATHPOINT));
- if (pMatrix == NULL) {
- return TRUE;
- }
- for (int i = 0; i < pSrc->m_PointCount; i ++) {
- pMatrix->Transform(m_pPoints[old_count + i].m_PointX, m_pPoints[old_count + i].m_PointY);
+ if (pMatrix) {
+ for (int i = 0; i < pSrc->m_PointCount; i ++) {
+ pMatrix->Transform(m_pPoints[old_count + i].m_PointX, m_pPoints[old_count + i].m_PointY);
+ }
}
- return TRUE;
}
void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag)
{
@@ -202,12 +187,10 @@ void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag)
m_pPoints[index].m_PointY = y;
m_pPoints[index].m_Flag = flag;
}
-FX_BOOL CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top)
+void CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top)
{
int old_count = m_PointCount;
- if (!AddPointCount(5)) {
- return FALSE;
- }
+ AddPointCount(5);
FX_PATHPOINT* pPoints = m_pPoints + old_count;
pPoints[0].m_PointX = pPoints[1].m_PointX = pPoints[4].m_PointX = left;
pPoints[2].m_PointX = pPoints[3].m_PointX = right;
@@ -216,7 +199,6 @@ FX_BOOL CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right,
pPoints[0].m_Flag = FXPT_MOVETO;
pPoints[1].m_Flag = pPoints[2].m_Flag = pPoints[3].m_Flag = FXPT_LINETO;
pPoints[4].m_Flag = FXPT_LINETO | FXPT_CLOSEFIGURE;
- return TRUE;
}
CFX_FloatRect CFX_PathData::GetBoundingBox() const
{
@@ -590,13 +572,10 @@ FX_BOOL CFX_PathData::IsRect(const CFX_AffineMatrix* pMatrix, CFX_FloatRect* pRe
}
return TRUE;
}
-FX_BOOL CFX_PathData::Copy(const CFX_PathData &src)
+void CFX_PathData::Copy(const CFX_PathData &src)
{
- if (!SetPointCount(src.m_PointCount)) {
- return FALSE;
- }
+ SetPointCount(src.m_PointCount);
FXSYS_memcpy32(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount);
- return TRUE;
}
CFX_GraphStateData::CFX_GraphStateData()
{
@@ -627,9 +606,6 @@ void CFX_GraphStateData::Copy(const CFX_GraphStateData& src)
m_LineWidth = src.m_LineWidth;
if (m_DashCount) {
m_DashArray = FX_Alloc(FX_FLOAT, m_DashCount);
- if (!m_DashArray) {
- return;
- }
FXSYS_memcpy32(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT));
}
}
diff --git a/core/src/fxge/ge/fx_ge_ps.cpp b/core/src/fxge/ge/fx_ge_ps.cpp
index ad572115c5..e81b6bf362 100644
--- a/core/src/fxge/ge/fx_ge_ps.cpp
+++ b/core/src/fxge/ge/fx_ge_ps.cpp
@@ -349,9 +349,6 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
int pitch = (width + 7) / 8;
FX_DWORD src_size = height * pitch;
FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
- if (!src_buf) {
- return FALSE;
- }
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pSource->GetScanline(row);
FXSYS_memcpy32(src_buf + row * pitch, src_scan, pitch);
@@ -425,13 +422,6 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
int src_pitch = width * Bpp;
output_size = height * src_pitch;
output_buf = FX_Alloc(FX_BYTE, output_size);
- if (!output_buf) {
- if (pConverted != pSource) {
- delete pConverted;
- pConverted = NULL;
- }
- return FALSE;
- }
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pConverted->GetScanline(row);
FX_LPBYTE dest_scan = output_buf + row * src_pitch;
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index 21eebb7630..f6d2fa510f 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -203,9 +203,6 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont);
FX_FONTCACHE_DEFINE(pCache, pFont);
FXTEXT_GLYPHPOS* pGlyphAndPos = FX_Alloc(FXTEXT_GLYPHPOS, nChars);
- if (!pGlyphAndPos) {
- return FALSE;
- }
int iChar;
deviceCtm = char2device;
CFX_AffineMatrix matrixCTM = GetCTM();
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index 00baa2bee9..0717fb1528 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -655,9 +655,6 @@ static HPEN _CreatePen(const CFX_GraphStateData* pGraphState, const CFX_AffineMa
FX_DWORD* pDash = NULL;
if (pGraphState->m_DashCount) {
pDash = FX_Alloc(FX_DWORD, pGraphState->m_DashCount);
- if (!pDash) {
- return NULL;
- }
for (int i = 0; i < pGraphState->m_DashCount; i ++) {
pDash[i] = FXSYS_round(pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i]) : pGraphState->m_DashArray[i]);
if (pDash[i] < 1) {
diff --git a/core/src/fxge/win32/fx_win32_dib.cpp b/core/src/fxge/win32/fx_win32_dib.cpp
index ec523c39c1..46abdb366c 100644
--- a/core/src/fxge/win32/fx_win32_dib.cpp
+++ b/core/src/fxge/win32/fx_win32_dib.cpp
@@ -69,12 +69,6 @@ CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, LPVOID pData, FX_BOOL
FXSYS_memcpy32(pBitmap->GetBuffer(), pData, pitch * height);
if (bBottomUp) {
FX_LPBYTE temp_buf = FX_Alloc(FX_BYTE, pitch);
- if (!temp_buf) {
- if (pBitmap) {
- delete pBitmap;
- }
- return NULL;
- }
int top = 0, bottom = height - 1;
while (top < bottom) {
FXSYS_memcpy32(temp_buf, pBitmap->GetBuffer() + top * pitch, pitch);
@@ -203,13 +197,6 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromDDB(HDC hDC, HBITMAP hBitmap, FX_DWORD* pP
size += sizeof (FX_DWORD) * 254;
}
BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(FX_BYTE, size);
- if (!pbmih) {
- delete pDIBitmap;
- if (bCreatedDC) {
- DeleteDC(hDC);
- }
- return NULL;
- }
pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmih->bmiHeader.biBitCount = bmih.biBitCount;
pbmih->bmiHeader.biCompression = BI_RGB;
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index 49c3f2b0cf..67aa16242b 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -766,9 +766,6 @@ static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState, const CFX_Af
CallFunc(GdipSetPenLineJoin)(pPen, lineJoin);
if(pGraphState->m_DashCount) {
FX_FLOAT* pDashArray = FX_Alloc(FX_FLOAT, pGraphState->m_DashCount + pGraphState->m_DashCount % 2);
- if (!pDashArray) {
- return NULL;
- }
int nCount = 0;
FX_FLOAT on_leftover = 0, off_leftover = 0;
for (int i = 0; i < pGraphState->m_DashCount; i += 2) {
@@ -870,14 +867,7 @@ BOOL CGdiplusExt::DrawPath(HDC hDC, const CFX_PathData* pPathData,
CallFunc(GdipSetWorldTransform)(pGraphics, pMatrix);
}
PointF *points = FX_Alloc(PointF, nPoints);
- if (!points) {
- return FALSE;
- }
BYTE * types = FX_Alloc(BYTE, nPoints);
- if (!types) {
- FX_Free(points);
- return FALSE;
- }
int nSubPathes = 0;
FX_BOOL bSubClose = FALSE;
int pos_subclose = 0;
@@ -1192,12 +1182,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
dest_pixel_format = PixelFormat32bppARGB;
}
LPBYTE buf = FX_Alloc(BYTE, info_size);
- if (!buf) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
BITMAPINFOHEADER* pbmih = (BITMAPINFOHEADER*)buf;
pbmih->biBitCount = bpp;
pbmih->biCompression = BI_RGB;
@@ -1206,12 +1190,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
pbmih->biWidth = width;
Rect rect(0, 0, width, height);
BitmapData* pBitmapData = FX_Alloc(BitmapData, 1);
- if (!pBitmapData) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
CallFunc(GdipBitmapLockBits)(pBitmap, &rect, ImageLockModeRead,
dest_pixel_format, pBitmapData);
if (pixel_format == PixelFormat1bppIndexed || pixel_format == PixelFormat8bppIndexed) {
@@ -1230,12 +1208,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
}
}
PREVIEW3_DIBITMAP* pInfo = FX_Alloc(PREVIEW3_DIBITMAP, 1);
- if (!pInfo) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
pInfo->pbmi = (BITMAPINFO*)buf;
pInfo->pScan0 = (LPBYTE)pBitmapData->Scan0;
pInfo->Stride = pBitmapData->Stride;
diff --git a/core/src/fxge/win32/fx_win32_print.cpp b/core/src/fxge/win32/fx_win32_print.cpp
index 7dc48a1808..670622a5fb 100644
--- a/core/src/fxge/win32/fx_win32_print.cpp
+++ b/core/src/fxge/win32/fx_win32_print.cpp
@@ -295,9 +295,6 @@ FX_BOOL CPSPrinterDriver::Init(HDC hDC, int pslevel, FX_BOOL bCmykOutput)
ret = ::GetRegionData(hRgn, 0, NULL);
if (ret) {
RGNDATA* pData = (RGNDATA*)FX_Alloc(FX_BYTE, ret);
- if (!pData) {
- return FALSE;
- }
ret = ::GetRegionData(hRgn, ret, pData);
if (ret) {
CFX_PathData path;