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-rw-r--r--core/include/fxcrt/fx_basic.h5
-rw-r--r--core/include/fxcrt/fx_memory.h9
-rw-r--r--core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp8
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp10
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp2
-rw-r--r--core/src/fpdftext/fpdf_text.cpp7
-rw-r--r--core/src/fxcodec/codec/fx_codec_fax.cpp5
-rw-r--r--core/src/fxcodec/codec/fx_codec_flate.cpp10
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpeg.cpp5
-rw-r--r--core/src/fxcrt/fx_basic_array.cpp5
-rw-r--r--core/src/fxcrt/fx_basic_memmgr_unittest.cpp7
-rw-r--r--core/src/fxge/agg/agg23/fx_agg_path_storage.cpp5
-rw-r--r--core/src/fxge/dib/fx_dib_engine.cpp5
-rw-r--r--core/src/fxge/skia/fx_skia_device.cpp2
-rw-r--r--core/src/fxge/win32/fx_win32_gdipext.cpp10
19 files changed, 47 insertions, 56 deletions
diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h
index bd53d9e7a4..f258029a11 100644
--- a/core/include/fxcrt/fx_basic.h
+++ b/core/include/fxcrt/fx_basic.h
@@ -1454,10 +1454,7 @@ public:
while (nCount > 0) {
FX_INT32 temp_count = FX_MIN(nCount, FX_DATALIST_LENGTH);
DataList list;
- list.data = FX_Alloc(FX_BYTE, temp_count * unit);
- if (!list.data) {
- break;
- }
+ list.data = FX_Alloc2D(FX_BYTE, temp_count, unit);
list.start = nStart;
list.count = temp_count;
Append(list);
diff --git a/core/include/fxcrt/fx_memory.h b/core/include/fxcrt/fx_memory.h
index afce91169a..a75ff25818 100644
--- a/core/include/fxcrt/fx_memory.h
+++ b/core/include/fxcrt/fx_memory.h
@@ -41,6 +41,14 @@ inline void* FX_AllocOrDie(size_t num_members, size_t member_size) {
return nullptr; // Suppress compiler warning.
}
+inline void* FX_AllocOrDie2D(size_t w, size_t h, size_t member_size) {
+ if (w < std::numeric_limits<size_t>::max() / h) {
+ return FX_AllocOrDie(w * h, member_size);
+ }
+ FX_OutOfMemoryTerminate(); // Never returns.
+ return nullptr; // Suppress compiler warning.
+}
+
inline void* FX_ReallocOrDie(void* ptr, size_t num_members, size_t member_size) {
if (void* result = FX_SafeRealloc(ptr, num_members, member_size)) {
return result;
@@ -51,6 +59,7 @@ inline void* FX_ReallocOrDie(void* ptr, size_t num_members, size_t member_size)
// Never returns NULL.
#define FX_Alloc(type, size) (type*)FX_AllocOrDie(size, sizeof(type))
+#define FX_Alloc2D(type, w, h) (type*)FX_AllocOrDie2D(w, h, sizeof(type))
#define FX_Realloc(type, ptr, size) \
(type*)FX_ReallocOrDie(ptr, size, sizeof(type))
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index 3a3756de5d..1328fcdf96 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -162,7 +162,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_F
pCS->AddName(FX_BSTRC("Indexed"));
pCS->AddName(FX_BSTRC("DeviceRGB"));
pCS->AddInteger(iPalette - 1);
- FX_LPBYTE pColorTable = FX_Alloc(FX_BYTE, iPalette * 3);
+ FX_LPBYTE pColorTable = FX_Alloc2D(FX_BYTE, iPalette, 3);
FX_LPBYTE ptr = pColorTable;
for (FX_INT32 i = 0; i < iPalette; i ++) {
FX_DWORD argb = pBitmap->GetPaletteArgb(i);
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index 6911942c0e..a08660c52f 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -254,7 +254,7 @@ void CPDF_CMapParser::ParseWord(FX_BSTR word)
if (nSegs > 1) {
m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes;
m_pCMap->m_nCodeRanges = nSegs;
- m_pCMap->m_pLeadingBytes = FX_Alloc(FX_BYTE, nSegs * sizeof(_CMap_CodeRange));
+ m_pCMap->m_pLeadingBytes = FX_Alloc2D(FX_BYTE, nSegs, sizeof(_CMap_CodeRange));
FXSYS_memcpy32(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), nSegs * sizeof(_CMap_CodeRange));
} else if (nSegs == 1) {
m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2) ? CPDF_CMap::TwoBytes : CPDF_CMap::OneByte;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index b6bf7950ff..8b9ff8ea96 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -643,7 +643,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
}
}
CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));
- m_pRanges = FX_Alloc(FX_FLOAT, m_nComponents * 2);
+ m_pRanges = FX_Alloc2D(FX_FLOAT, m_nComponents, 2);
for (int i = 0; i < m_nComponents * 2; i ++) {
if (pRanges) {
m_pRanges[i] = pRanges->GetNumber(i);
@@ -715,8 +715,8 @@ void CPDF_ICCBasedCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf,
CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(m_pProfile->m_pTransform, pDestBuf, pSrcBuf, pixels);
} else {
if (m_pCache == NULL) {
- ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc(FX_BYTE, nMaxColors * 3);
- FX_LPBYTE temp_src = FX_Alloc(FX_BYTE, nMaxColors * m_nComponents);
+ ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(FX_BYTE, nMaxColors, 3);
+ FX_LPBYTE temp_src = FX_Alloc2D(FX_BYTE, nMaxColors, m_nComponents);
FX_LPBYTE pSrc = temp_src;
for (int i = 0; i < nMaxColors; i ++) {
FX_DWORD color = i;
@@ -804,7 +804,7 @@ FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
}
m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
m_nBaseComponents = m_pBaseCS->CountComponents();
- m_pCompMinMax = FX_Alloc(FX_FLOAT, m_nBaseComponents * 2);
+ m_pCompMinMax = FX_Alloc2D(FX_FLOAT, m_nBaseComponents, 2);
FX_FLOAT defvalue;
for (int i = 0; i < m_nBaseComponents; i ++) {
m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2], m_pCompMinMax[i * 2 + 1]);
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index bd1cdb6434..8ec490a9e8 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -670,8 +670,8 @@ FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj)
}
}
CPDF_Array* pArray1 = pDict->GetArray(FX_BSTRC("C1"));
- m_pBeginValues = FX_Alloc(FX_FLOAT, m_nOutputs * 2);
- m_pEndValues = FX_Alloc(FX_FLOAT, m_nOutputs * 2);
+ m_pBeginValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
+ m_pEndValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
for (int i = 0; i < m_nOutputs; i ++) {
m_pBeginValues[i] = pArray0 ? pArray0->GetFloat(i) : 0.0f;
m_pEndValues[i] = pArray1 ? pArray1->GetFloat(i) : 1.0f;
@@ -768,7 +768,7 @@ FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
m_pBounds[i + 1] = pArray->GetFloat(i);
}
m_pBounds[m_nSubs] = m_pDomains[1];
- m_pEncode = FX_Alloc(FX_FLOAT, m_nSubs * 2);
+ m_pEncode = FX_Alloc2D(FX_FLOAT, m_nSubs, 2);
pArray = pDict->GetArray(FX_BSTRC("Encode"));
if (pArray == NULL) {
return FALSE;
@@ -857,7 +857,7 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
if (m_nInputs == 0) {
return FALSE;
}
- m_pDomains = FX_Alloc(FX_FLOAT, m_nInputs * 2);
+ m_pDomains = FX_Alloc2D(FX_FLOAT, m_nInputs, 2);
for (int i = 0; i < m_nInputs * 2; i ++) {
m_pDomains[i] = pDomains->GetFloat(i);
}
@@ -865,7 +865,7 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
m_nOutputs = 0;
if (pRanges) {
m_nOutputs = pRanges->GetCount() / 2;
- m_pRanges = FX_Alloc(FX_FLOAT, m_nOutputs * 2);
+ m_pRanges = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
for (int i = 0; i < m_nOutputs * 2; i ++) {
m_pRanges[i] = pRanges->GetFloat(i);
}
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
index ac3f2b29d7..6fa7419a41 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
@@ -296,7 +296,7 @@ void CPDF_DecryptFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
extern "C" {
static void* my_alloc_func (void* opaque, unsigned int items, unsigned int size)
{
- return FX_Alloc(FX_BYTE, items * size);
+ return FX_Alloc2D(FX_BYTE, items, size);
}
static void my_free_func (void* opaque, void* address)
{
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
index 658fc47266..83d5f0a4c1 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
@@ -43,7 +43,7 @@ void CPDF_PageRenderCache::CacheOptimization(FX_INT32 dwLimitCacheSize)
return;
}
int nCount = m_ImageCaches.GetCount();
- CACHEINFO* pCACHEINFO = (CACHEINFO*)FX_Alloc(FX_BYTE, (sizeof (CACHEINFO)) * nCount);
+ CACHEINFO* pCACHEINFO = (CACHEINFO*)FX_Alloc2D(FX_BYTE, sizeof(CACHEINFO), nCount);
FX_POSITION pos = m_ImageCaches.GetStartPosition();
int i = 0;
while (pos) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 2d7e1aeb93..f9eec23f7a 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -422,7 +422,7 @@ static void _DrawLatticeGouraudShading(CFX_DIBitmap* pBitmap, CFX_AffineMatrix*
if (!stream.Load(pShadingStream, pFuncs, nFuncs, pCS)) {
return;
}
- CPDF_MeshVertex* vertex = FX_Alloc(CPDF_MeshVertex, row_verts * 2);
+ CPDF_MeshVertex* vertex = FX_Alloc2D(CPDF_MeshVertex, row_verts, 2);
if (!stream.GetVertexRow(vertex, row_verts, pObject2Bitmap)) {
FX_Free(vertex);
return;
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index 6c1e22563d..a0b01042e1 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -57,10 +57,9 @@ void CTextPage::ProcessObject(CPDF_PageObject* pObject)
CPDF_TextObject* pText = (CPDF_TextObject*)pObject;
CPDF_Font* pFont = pText->m_TextState.GetFont();
int count = pText->CountItems();
- FX_FLOAT* pPosArray = FX_Alloc(FX_FLOAT, count * 2);
- if (pPosArray) {
- pText->CalcCharPos(pPosArray);
- }
+ FX_FLOAT* pPosArray = FX_Alloc2D(FX_FLOAT, count, 2);
+ pText->CalcCharPos(pPosArray);
+
FX_FLOAT fontsize_h = pText->m_TextState.GetFontSizeH();
FX_FLOAT fontsize_v = pText->m_TextState.GetFontSizeV();
FX_DWORD space_charcode = pFont->CharCodeFromUnicode(' ');
diff --git a/core/src/fxcodec/codec/fx_codec_fax.cpp b/core/src/fxcodec/codec/fx_codec_fax.cpp
index 667b713df8..33e89e4f92 100644
--- a/core/src/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/src/fxcodec/codec/fx_codec_fax.cpp
@@ -949,10 +949,7 @@ CCodec_FaxEncoder::CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height,
return;
}
FXSYS_memset8(m_pRefLine, 0xff, m_Pitch);
- m_pLineBuf = FX_Alloc(FX_BYTE, m_Pitch * 8);
- if (m_pLineBuf == NULL) {
- return;
- }
+ m_pLineBuf = FX_Alloc2D(FX_BYTE, m_Pitch, 8);
m_DestBuf.EstimateSize(0, 10240);
}
CCodec_FaxEncoder::~CCodec_FaxEncoder()
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index bbee167f3d..4d43cc554b 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -13,7 +13,7 @@ extern "C"
{
static void* my_alloc_func (void* opaque, unsigned int items, unsigned int size)
{
- return FX_Alloc(FX_BYTE, items * size);
+ return FX_Alloc2D(FX_BYTE, items, size);
}
static void my_free_func (void* opaque, void* address)
{
@@ -241,9 +241,7 @@ static FX_BOOL PNG_PredictorEncode(FX_LPBYTE& data_buf, FX_DWORD& data_size,
return FALSE;
const int row_count = (data_size + row_size - 1) / row_size;
const int last_row_size = data_size % row_size;
- FX_LPBYTE dest_buf = FX_Alloc( FX_BYTE, (row_size + 1) * row_count);
- if (dest_buf == NULL)
- return FALSE;
+ FX_LPBYTE dest_buf = FX_Alloc2D(FX_BYTE, row_size + 1, row_count);
int byte_cnt = 0;
FX_LPBYTE pSrcData = data_buf;
FX_LPBYTE pDestData = dest_buf;
@@ -397,9 +395,7 @@ static FX_BOOL PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size,
return FALSE;
const int row_count = (data_size + row_size) / (row_size + 1);
const int last_row_size = data_size % (row_size + 1);
- FX_LPBYTE dest_buf = FX_Alloc( FX_BYTE, row_size * row_count);
- if (dest_buf == NULL)
- return FALSE;
+ FX_LPBYTE dest_buf = FX_Alloc2D(FX_BYTE, row_size, row_count);
int byte_cnt = 0;
FX_LPBYTE pSrcData = data_buf;
FX_LPBYTE pDestData = dest_buf;
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index d4c9926254..60575d4e34 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -153,10 +153,7 @@ static void _JpegEncode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_ST
}
FX_LPBYTE line_buf = NULL;
if (nComponents > 1) {
- line_buf = FX_Alloc(FX_BYTE, width * nComponents);
- if (line_buf == NULL) {
- return;
- }
+ line_buf = FX_Alloc2D(FX_BYTE, width, nComponents);
}
jpeg_set_defaults(&cinfo);
if(quality != 75) {
diff --git a/core/src/fxcrt/fx_basic_array.cpp b/core/src/fxcrt/fx_basic_array.cpp
index 9bdc607bfe..5a2a2e54a1 100644
--- a/core/src/fxcrt/fx_basic_array.cpp
+++ b/core/src/fxcrt/fx_basic_array.cpp
@@ -189,10 +189,7 @@ void* CFX_BaseSegmentedArray::Add()
if (m_DataSize % m_SegmentSize) {
return GetAt(m_DataSize ++);
}
- void* pSegment = FX_Alloc(FX_BYTE, m_UnitSize * m_SegmentSize);
- if (!pSegment) {
- return NULL;
- }
+ void* pSegment = FX_Alloc2D(FX_BYTE, m_UnitSize, m_SegmentSize);
if (m_pIndex == NULL) {
m_pIndex = pSegment;
m_DataSize ++;
diff --git a/core/src/fxcrt/fx_basic_memmgr_unittest.cpp b/core/src/fxcrt/fx_basic_memmgr_unittest.cpp
index 565021d29e..c70f3b197d 100644
--- a/core/src/fxcrt/fx_basic_memmgr_unittest.cpp
+++ b/core/src/fxcrt/fx_basic_memmgr_unittest.cpp
@@ -12,6 +12,8 @@ namespace {
const size_t kMaxByteAlloc = std::numeric_limits<size_t>::max();
const size_t kMaxIntAlloc = kMaxByteAlloc / sizeof(int);
const size_t kOverflowIntAlloc = kMaxIntAlloc + 100;
+const size_t kWidth = 640;
+const size_t kOverflowIntAlloc2D = kMaxIntAlloc / kWidth + 10;
} // namespace
@@ -35,6 +37,11 @@ TEST(fxcrt, FX_AllocOverflow) {
FX_Free(ptr);
}
+TEST(fxcrt, FX_AllocOverflow2D) {
+ EXPECT_DEATH_IF_SUPPORTED(
+ FX_Alloc2D(int, kWidth, kOverflowIntAlloc2D), "");
+}
+
TEST(fxcrt, DISABLED_FX_TryAllocOOM) {
EXPECT_FALSE(FX_TryAlloc(int, kMaxIntAlloc));
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 8c4b701ebe..b4b184e0a4 100644
--- a/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
@@ -51,10 +51,7 @@ void path_storage::allocate_block(unsigned nb)
{
if(nb >= m_max_blocks) {
FX_FLOAT** new_coords =
- FX_Alloc( FX_FLOAT*, (m_max_blocks + block_pool) * 2);
- if (!new_coords) {
- return;
- }
+ FX_Alloc2D(FX_FLOAT*, m_max_blocks + block_pool, 2);
unsigned char** new_cmds =
(unsigned char**)(new_coords + m_max_blocks + block_pool);
if(m_coord_blocks) {
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index 5053c306f5..7c40171c2b 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -316,10 +316,7 @@ FX_BOOL CStretchEngine::StartStretchHorz()
return FALSE;
}
if (m_pSource && m_bHasAlpha && m_pSource->m_pAlphaMask) {
- m_pExtraAlphaBuf = FX_Alloc(unsigned char, m_SrcClip.Height() * m_ExtraMaskPitch);
- if (!m_pExtraAlphaBuf) {
- return FALSE;
- }
+ m_pExtraAlphaBuf = FX_Alloc2D(unsigned char, m_SrcClip.Height(), m_ExtraMaskPitch);
FX_DWORD size = (m_DestClip.Width() * 8 + 31) / 32 * 4;
m_pDestMaskScanline = FX_TryAlloc(unsigned char, size);
if (!m_pDestMaskScanline) {
diff --git a/core/src/fxge/skia/fx_skia_device.cpp b/core/src/fxge/skia/fx_skia_device.cpp
index cc4059dd1d..a483eca5ca 100644
--- a/core/src/fxge/skia/fx_skia_device.cpp
+++ b/core/src/fxge/skia/fx_skia_device.cpp
@@ -210,7 +210,7 @@ static void SkRasterizeStroke(SkPaint& spaint, SkPath* dstPathData, SkPath& path
dstPathData->transform(smatrix);
} else {
int count = (pGraphState->m_DashCount+1)/2;
- SkScalar* intervals = FX_Alloc(SkScalar, count* sizeof (SkScalar));
+ SkScalar* intervals = FX_Alloc2D(SkScalar, count, sizeof(SkScalar));
// Set dash pattern
for (int i = 0; i < count; i ++) {
FX_FIXFLOAT on = pGraphState->m_DashArray[i*2];
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index fae1883f4d..49c3f2b0cf 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -1266,16 +1266,14 @@ CFX_DIBitmap* CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args)
int height = abs(pInfo->pbmi->bmiHeader.biHeight);
int width = pInfo->pbmi->bmiHeader.biWidth;
int dest_pitch = (width * pInfo->pbmi->bmiHeader.biBitCount + 31) / 32 * 4;
- LPBYTE pData = FX_Alloc(BYTE, dest_pitch * height);
- if (pData == NULL) {
- FreeDIBitmap(pInfo);
- return NULL;
- }
+ LPBYTE pData = FX_Alloc2D(BYTE, dest_pitch, height);
if (dest_pitch == pInfo->Stride) {
FXSYS_memcpy32(pData, pInfo->pScan0, dest_pitch * height);
- } else for (int i = 0; i < height; i ++) {
+ } else {
+ for (int i = 0; i < height; i ++) {
FXSYS_memcpy32(pData + dest_pitch * i, pInfo->pScan0 + pInfo->Stride * i, dest_pitch);
}
+ }
CFX_DIBitmap* pDIBitmap = _FX_WindowsDIB_LoadFromBuf(pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32);
FX_Free(pData);
FreeDIBitmap(pInfo);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 07:21:04 +0000