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

core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.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/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_render.h"
@@ skipping 13 matching lines @@
 CPDF_ClipPathData::CPDF_ClipPathData() {
   m_PathCount = 0;
   m_pPathList = NULL;
   m_pTypeList = NULL;
   m_TextCount = 0;
   m_pTextList = NULL;
 }
 CPDF_ClipPathData::~CPDF_ClipPathData() {
   int i;
   delete[] m_pPathList;
-  if (m_pTypeList) {
-    FX_Free(m_pTypeList);
-  }
+  FX_Free(m_pTypeList);
   for (i = m_TextCount - 1; i > -1; i--)
     delete m_pTextList[i];
-  if (m_pTextList) {
-    FX_Free(m_pTextList);
-  }
+  FX_Free(m_pTextList);
 }
 CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src) {
   m_pPathList = NULL;
   m_pPathList = NULL;
   m_pTextList = NULL;
   m_PathCount = src.m_PathCount;
   if (m_PathCount) {
     int alloc_size = m_PathCount;
     if (alloc_size % 8) {
       alloc_size += 8 - (alloc_size % 8);
@@ skipping 89 matching lines @@
     }
   }
   if (pData->m_PathCount % 8 == 0) {
     CPDF_Path* pNewPath = new CPDF_Path[pData->m_PathCount + 8];
     for (int i = 0; i < pData->m_PathCount; i++) {
       pNewPath[i] = pData->m_pPathList[i];
     }
     delete[] pData->m_pPathList;
     uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
     FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
-    if (pData->m_pTypeList) {
-      FX_Free(pData->m_pTypeList);
-    }
+    FX_Free(pData->m_pTypeList);
     pData->m_pPathList = pNewPath;
     pData->m_pTypeList = pNewType;
   }
   pData->m_pPathList[pData->m_PathCount] = path;
   pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
   pData->m_PathCount++;
 }
 void CPDF_ClipPath::DeletePath(int index) {
   CPDF_ClipPathData* pData = GetModify();
   if (index >= pData->m_PathCount) {
@@ skipping 519 matching lines @@
       pDict = NULL;
       if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
           item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
         pDict = (CPDF_Dictionary*)item.GetParam();
       }
       return TRUE;
     }
   }
   return FALSE;
 }