Cleanup casting of FX_Alloc() return values.

Also convert some FX_AllocOrDie() calls to FX_Alloc().

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1332173002 .

7 files changed, 27 insertions, 30 deletions

diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
index 4ce50a8ac4..79bfbdb13a 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -128,8 +128,7 @@ void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix) {
   if (type == PDFOBJ_ARRAY) {
     CPDF_Array* pArray = (CPDF_Array*)pContent;
     int iCount = pArray->GetCount();
-    CPDF_StreamAcc** pContentArray =
-        (CPDF_StreamAcc**)FX_Alloc(CPDF_StreamAcc*, iCount);
+    CPDF_StreamAcc** pContentArray = FX_Alloc(CPDF_StreamAcc*, iCount);
     int size = 0;
     int i = 0;
     for (i = 0; i < iCount; ++i) {
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index 9a37cccfc9..ad33a3f0a6 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -1256,7 +1256,7 @@ int CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL* pVertGlyph) {
       int error = FXFT_Load_Sfnt_Table(face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0,
                                        NULL, &length);
       if (!error) {
-        m_Font.SetSubData((uint8_t*)FX_Alloc(uint8_t, length));
+        m_Font.SetSubData(FX_Alloc(uint8_t, length));
       }
     }
     int error = FXFT_Load_Sfnt_Table(face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0,
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
index c45384feee..6c1b4263b1 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp
@@ -393,7 +393,7 @@ IFX_GSUBTable* IFX_GSUBTable::Create(CFX_Font* pFont) {
     int error = FXFT_Load_Sfnt_Table(
         pFont->GetFace(), FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length);
     if (!error) {
-      pFont->SetSubData((uint8_t*)FX_Alloc(uint8_t, length));
+      pFont->SetSubData(FX_Alloc(uint8_t, length));
     }
     if (!pFont->GetSubData()) {
       return NULL;
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index 7e95bd358f..efd83f88ae 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -601,8 +601,7 @@ void* CCodec_JpegModule::Start() {
   if (m_pExtProvider) {
     return m_pExtProvider->Start();
   }
-  FXJPEG_Context* p =
-      (FXJPEG_Context*)FX_Alloc(uint8_t, sizeof(FXJPEG_Context));
+  FXJPEG_Context* p = FX_Alloc(FXJPEG_Context, 1);
   p->m_AllocFunc = jpeg_alloc_func;
   p->m_FreeFunc = jpeg_free_func;
   p->m_ErrMgr.error_exit = _error_fatal1;
diff --git a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
index d12ab5a2e8..c8baa158e9 100644
--- a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
@@ -9,7 +9,7 @@
 #include "../../../include/fxcrt/fx_memory.h"
 
 CJBig2_ArithIntDecoder::CJBig2_ArithIntDecoder() {
-  IAx = (JBig2ArithCtx*)FX_AllocOrDie(sizeof(JBig2ArithCtx), 512);
+  IAx = FX_Alloc(JBig2ArithCtx, 512);
   JBIG2_memset(IAx, 0, sizeof(JBig2ArithCtx) * 512);
 }
 CJBig2_ArithIntDecoder::~CJBig2_ArithIntDecoder() {
@@ -82,8 +82,7 @@ int CJBig2_ArithIntDecoder::decode(CJBig2_ArithDecoder* pArithDecoder,
 }
 CJBig2_ArithIaidDecoder::CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA) {
   SBSYMCODELEN = SBSYMCODELENA;
-  IAID =
-      (JBig2ArithCtx*)FX_AllocOrDie(sizeof(JBig2ArithCtx), (1 << SBSYMCODELEN));
+  IAID = FX_Alloc(JBig2ArithCtx, 1 << SBSYMCODELEN);
   JBIG2_memset(IAID, 0, sizeof(JBig2ArithCtx) * (int)(1 << SBSYMCODELEN));
 }
 CJBig2_ArithIaidDecoder::~CJBig2_ArithIaidDecoder() {
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
index ea1fdee3be..704145806a 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
@@ -45,10 +45,10 @@ int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
   int* FIRSTCODE;
   HTOOB = bHTOOB;
   NTEMP = nLines;
-  CODES = (int*)FX_AllocOrDie(sizeof(int), NTEMP);
-  PREFLEN = (int*)FX_AllocOrDie(sizeof(int), NTEMP);
-  RANGELEN = (int*)FX_AllocOrDie(sizeof(int), NTEMP);
-  RANGELOW = (int*)FX_AllocOrDie(sizeof(int), NTEMP);
+  CODES = FX_Alloc(int, NTEMP);
+  PREFLEN = FX_Alloc(int, NTEMP);
+  RANGELEN = FX_Alloc(int, NTEMP);
+  RANGELOW = FX_Alloc(int, NTEMP);
   LENMAX = 0;
   for (i = 0; i < NTEMP; i++) {
     PREFLEN[i] = pTable[i].PREFLEN;
@@ -58,9 +58,9 @@ int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
       LENMAX = PREFLEN[i];
     }
   }
-  LENCOUNT = (int*)FX_AllocOrDie(sizeof(int), (LENMAX + 1));
+  LENCOUNT = FX_Alloc(int, LENMAX + 1);
   JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
-  FIRSTCODE = (int*)FX_AllocOrDie(sizeof(int), (LENMAX + 1));
+  FIRSTCODE = FX_Alloc(int, LENMAX + 1);
   for (i = 0; i < NTEMP; i++) {
     LENCOUNT[PREFLEN[i]]++;
   }
@@ -85,12 +85,12 @@ int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
   return 1;
 }
 
-#define HT_CHECK_MEMORY_ADJUST                                           \
-  if (NTEMP >= nSize) {                                                  \
-    nSize += 16;                                                         \
-    PREFLEN = (int*)FX_Realloc(uint8_t, PREFLEN, sizeof(int) * nSize);   \
-    RANGELEN = (int*)FX_Realloc(uint8_t, RANGELEN, sizeof(int) * nSize); \
-    RANGELOW = (int*)FX_Realloc(uint8_t, RANGELOW, sizeof(int) * nSize); \
+#define HT_CHECK_MEMORY_ADJUST                   \
+  if (NTEMP >= nSize) {                          \
+    nSize += 16;                                 \
+    PREFLEN = FX_Realloc(int, PREFLEN, nSize);   \
+    RANGELEN = FX_Realloc(int, RANGELEN, nSize); \
+    RANGELOW = FX_Realloc(int, RANGELOW, nSize); \
   }
 int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
   unsigned char HTPS, HTRS;
@@ -111,9 +111,9 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
       pStream->readInteger(&HTHIGH) == -1 || HTLOW > HTHIGH) {
     goto failed;
   }
-  PREFLEN = (int*)FX_AllocOrDie(sizeof(int), nSize);
-  RANGELEN = (int*)FX_AllocOrDie(sizeof(int), nSize);
-  RANGELOW = (int*)FX_AllocOrDie(sizeof(int), nSize);
+  PREFLEN = FX_Alloc(int, nSize);
+  RANGELEN = FX_Alloc(int, nSize);
+  RANGELOW = FX_Alloc(int, nSize);
   CURRANGELOW = HTLOW;
   NTEMP = 0;
   do {
@@ -147,16 +147,16 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
     }
     NTEMP = NTEMP + 1;
   }
-  CODES = (int*)FX_AllocOrDie(sizeof(int), NTEMP);
+  CODES = FX_Alloc(int, NTEMP);
   LENMAX = 0;
   for (int i = 0; i < NTEMP; i++) {
     if (PREFLEN[i] > LENMAX) {
       LENMAX = PREFLEN[i];
     }
   }
-  LENCOUNT = (int*)FX_AllocOrDie(sizeof(int), (LENMAX + 1));
+  LENCOUNT = FX_Alloc(int, (LENMAX + 1));
   JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
-  FIRSTCODE = (int*)FX_AllocOrDie(sizeof(int), (LENMAX + 1));
+  FIRSTCODE = FX_Alloc(int, (LENMAX + 1));
   for (int i = 0; i < NTEMP; i++) {
     LENCOUNT[PREFLEN[i]]++;
   }
diff --git a/core/src/fxcrt/fx_basic_array.cpp b/core/src/fxcrt/fx_basic_array.cpp
index 5555ed2586..eeaa74926a 100644
--- a/core/src/fxcrt/fx_basic_array.cpp
+++ b/core/src/fxcrt/fx_basic_array.cpp
@@ -187,7 +187,7 @@ void* CFX_BaseSegmentedArray::Add() {
     return pSegment;
   }
   if (m_IndexDepth == 0) {
-    void** pIndex = (void**)FX_Alloc(void*, m_IndexSize);
+    void** pIndex = FX_Alloc(void*, m_IndexSize);
     pIndex[0] = m_pIndex;
     pIndex[1] = pSegment;
     m_pIndex = pIndex;
@@ -208,7 +208,7 @@ void* CFX_BaseSegmentedArray::Add() {
     tree_size *= m_IndexSize;
   }
   if (m_DataSize == tree_size * m_SegmentSize) {
-    void** pIndex = (void**)FX_Alloc(void*, m_IndexSize);
+    void** pIndex = FX_Alloc(void*, m_IndexSize);
     pIndex[0] = m_pIndex;
     m_pIndex = pIndex;
     m_IndexDepth++;
@@ -218,7 +218,7 @@ void* CFX_BaseSegmentedArray::Add() {
   void** pSpot = (void**)m_pIndex;
   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);
+      pSpot[seg_index / tree_size] = FX_Alloc(void*, m_IndexSize);
     }
     pSpot = (void**)pSpot[seg_index / tree_size];
     seg_index = seg_index % tree_size;