Cleanup: Do not check pointers before deleting them, part 2.

core/src/fxge/win32/fx_win32_dwrite.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fxge/fx_ge.h"
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include "../../../include/fxge/fx_ge_win32.h"
 #include "dwrite_int.h"
@@ skipping 244 matching lines @@
              pMatrix ? &transform : NULL,
              baselineOriginX, baselineOriginY,
              DWRITE_MEASURING_MODE_NATURAL,
              &glyphRun,
              RGB(FXARGB_R(text_color), FXARGB_G(text_color), FXARGB_B(text_color))
          );
     return SUCCEEDED(hr) ? TRUE : FALSE;
 }
 void CDWriteExt::DwDeleteRenderingTarget(void* renderTarget)
 {
-    if (renderTarget) {
-        delete (CDwGdiTextRenderer*)renderTarget;
-    }
+    delete (CDwGdiTextRenderer*)renderTarget;
 }
 void CDWriteExt::DwDeleteFont(void* pFont)
 {
     if (pFont) {
         SafeRelease((IDWriteFontFace**)&pFont);
     }
 }
 CDwFontFileStream::CDwFontFileStream(void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize)
 {
     refCount_ = 0;
@@ skipping 186 matching lines @@
         text_bbox.Height(),
         &dib,
         text_bbox.left,
         text_bbox.top,
         FXDIB_BLEND_NORMAL,
         pClipRgn
     );
     return hr;
 }
 #endif