Remove NULL in xfa/

xfa/fxfa/parser/xfa_script_imp.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 "xfa/fxfa/parser/xfa_script_imp.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "fxjse/include/cfxjse_arguments.h"
@@ skipping 625 matching lines @@
       rndFind.m_Nodes.RemoveAll();
       if (bDataBind) {
         break;
       }
     }
     findNodes.RemoveAll();
     nNodes = retNodes.GetSize();
     if (nNodes < 1) {
       if (dwStyles & XFA_RESOLVENODE_CreateNode) {
         bNextCreate = TRUE;
-        if (m_ResolveProcessor->GetNodeHelper()->m_pCreateParent == nullptr) {
+        if (!m_ResolveProcessor->GetNodeHelper()->m_pCreateParent) {
           m_ResolveProcessor->GetNodeHelper()->m_pCreateParent =
               ToNode(rndFind.m_CurNode);
           m_ResolveProcessor->GetNodeHelper()->m_iCreateCount = 1;
         }
         FX_BOOL bCreate =
             m_ResolveProcessor->GetNodeHelper()->XFA_ResolveNodes_CreateNode(
                 rndFind.m_wsName, rndFind.m_wsCondition,
                 nStart == wsExpression.GetLength(), this);
         if (bCreate) {
           continue;
@@ skipping 79 matching lines @@
     return;
   if (nodes.GetSize() > 0)
     m_pScriptNodeArray->Copy(nodes);
 }
 void CXFA_ScriptContext::AddNodesOfRunScript(CXFA_Node* pNode) {
   if (!m_pScriptNodeArray)
     return;
   if (m_pScriptNodeArray->Find(pNode) == -1)
     m_pScriptNodeArray->Add(pNode);
 }