Cleanup: Do not check pointers before deleting them.

core/src/fxge/ge/fx_ge_font.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"
 #include "../../../include/fxge/fx_freetype.h"
 #include "text_int.h"
 #define EM_ADJUST(em, a) (em == 0?(a): (a)*1000/em)
@@ skipping 10 matching lines @@
     m_pOwnedStream = NULL;
     m_pGsubData = NULL;
     m_pPlatformFont = NULL;
     m_pPlatformFontCollection = NULL;
     m_pDwFont = NULL;
     m_hHandle = NULL;
     m_bDwLoaded = FALSE;
 }
 CFX_Font::~CFX_Font()
 {
-    if (m_pSubstFont) {
-        delete m_pSubstFont;
-        m_pSubstFont = NULL;
-    }
+    delete m_pSubstFont;
+    m_pSubstFont = NULL;
     if (m_pFontDataAllocation) {
         FX_Free(m_pFontDataAllocation);
         m_pFontDataAllocation = NULL;
     }
     if (m_Face) {
         if (FXFT_Get_Face_External_Stream(m_Face)) {
             FXFT_Clear_Face_External_Stream(m_Face);
         }
         if(m_bEmbedded) {
             DeleteFace();
@@ skipping 383 matching lines @@
                 break;
             }
         }
     }
     return FXFT_Get_Char_Index(face, charcode);
 }
 IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont)
 {
     return new CFX_UnicodeEncoding(pFont);
 }