Get rid of NULLs in core/

core/fpdfapi/fpdf_edit/fpdf_edit_create.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 "core/fpdfapi/fpdf_edit/editint.h"
 
 #include <vector>
 
@@ skipping 1538 matching lines @@
   }
   if (m_iStage == 26) {
     int32_t iRet =
         WriteNewObjs((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0, pPause);
     if (iRet) {
       return iRet;
     }
     m_iStage = 27;
   }
   if (m_iStage == 27) {
-    if (NULL != m_pEncryptDict && 0 == m_pEncryptDict->GetObjNum()) {
+    if (m_pEncryptDict && 0 == m_pEncryptDict->GetObjNum()) {

[Tom Sepez, 2016/06/02 20:09:48]

nit: mumble == 0 rather than 0 == mumble.

[Lei Zhang, 2016/06/07 07:33:23]

Someone else took care of it.

       m_dwLastObjNum += 1;
       FX_FILESIZE saveOffset = m_Offset;
       if (WriteIndirectObj(m_dwLastObjNum, m_pEncryptDict) < 0) {
         return -1;
       }
       m_ObjectOffset.Add(m_dwLastObjNum, 1);
       m_ObjectOffset[m_dwLastObjNum] = saveOffset;
       m_dwEncryptObjNum = m_dwLastObjNum;
       if (m_dwFlags & FPDFCREATE_INCREMENTAL) {
         m_NewObjNumArray.Add(m_dwLastObjNum);
@@ skipping 439 matching lines @@
   m_pCryptoHandler = nullptr;
 }
 void CPDF_Creator::ResetStandardSecurity() {
   if (!m_bLocalCryptoHandler)
     return;
 
   delete m_pCryptoHandler;
   m_pCryptoHandler = nullptr;
   m_bLocalCryptoHandler = FALSE;
 }