Merge to XFA: Remove FX_Alloc() null checks now that it can't return NULL.

Original Review URL: https://codereview.chromium.org/1142713005

R=thestig@chromium.org
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1143663008

2 files changed, 4 insertions, 9 deletions

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());