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

core/src/fpdfapi/fpdf_render/fpdf_render_text.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/fpdfapi/fpdf_render.h"
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #include "../fpdf_page/pageint.h"
@@ skipping 513 matching lines @@
             CPDF_Font* pFont,
             FX_FLOAT font_size);
   FXTEXT_CHARPOS* m_pCharPos;
   FX_DWORD m_nChars;
 };
 FX_FLOAT _CIDTransformToFloat(uint8_t ch);
 CPDF_CharPosList::CPDF_CharPosList() {
   m_pCharPos = NULL;
 }
 CPDF_CharPosList::~CPDF_CharPosList() {
-  if (m_pCharPos) {
-    FX_Free(m_pCharPos);
-  }
+  FX_Free(m_pCharPos);
 }
 void CPDF_CharPosList::Load(int nChars,
                             FX_DWORD* pCharCodes,
                             FX_FLOAT* pCharPos,
                             CPDF_Font* pFont,
                             FX_FLOAT FontSize) {
   m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, nChars);
   m_nChars = 0;
   CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
   FX_BOOL bVertWriting = pCIDFont && pCIDFont->IsVertWriting();
@@ skipping 244 matching lines @@
     ProcessPath(&path, pObj2Device);
   }
 }
 CFX_PathData* CPDF_Font::LoadGlyphPath(FX_DWORD charcode, int dest_width) {
   int glyph_index = GlyphFromCharCode(charcode);
   if (m_Font.m_Face == NULL) {
     return NULL;
   }
   return m_Font.LoadGlyphPath(glyph_index, dest_width);
 }