Don't bother checking pointers before delete[] and FX_Free().

core/src/fxge/win32/fx_win32_device.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 <crtdbg.h>
@@ skipping 681 matching lines @@
       pDash[i] = FXSYS_round(
           pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i])
                   : pGraphState->m_DashArray[i]);
       if (pDash[i] < 1) {
         pDash[i] = 1;
       }
     }
   }
   HPEN hPen = ExtCreatePen(PenStyle, (DWORD)FXSYS_ceil(width), &lb,
                            pGraphState->m_DashCount, (const DWORD*)pDash);
-  if (pDash) {
-    FX_Free(pDash);
-  }
+  FX_Free(pDash);
   return hPen;
 }
 static HBRUSH _CreateBrush(FX_DWORD argb) {
   int a;
   FX_COLORREF rgb;
   ArgbDecode(argb, a, rgb);
   return CreateSolidBrush(rgb);
 }
 static void _SetPathToDC(HDC hDC,
                          const CFX_PathData* pPathData,
@@ skipping 596 matching lines @@
     SelectObject(m_hDC, m_hOldBitmap);
     DeleteDC(m_hDC);
   }
   if (m_hBitmap) {
     DeleteObject(m_hBitmap);
   }
   delete GetBitmap();
 }
 
 #endif  // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_