Replace Release() { delete this; } in fde_xml_imp.h

xfa/fxfa/parser/xfa_object_imp.cpp

Index: xfa/fxfa/parser/xfa_object_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_object_imp.cpp b/xfa/fxfa/parser/xfa_object_imp.cpp
index 0fbde1f160533dec3e74d7bcbe1ce29ef15efe9b..15b60ce3100e40b9c9311bcc2a5196770a0211df 100644
--- a/xfa/fxfa/parser/xfa_object_imp.cpp
+++ b/xfa/fxfa/parser/xfa_object_imp.cpp
@@ -120,10 +120,10 @@ CXFA_Node::~CXFA_Node() {
     delete pNode;
     pNode = pNext;
   }
-  if (m_pXMLNode && HasFlag(XFA_NODEFLAG_OwnXMLNode)) {
-    m_pXMLNode->Release();
-  }
+  if (m_pXMLNode && HasFlag(XFA_NODEFLAG_OwnXMLNode))
+    delete m_pXMLNode;
 }
+
 CXFA_Node* CXFA_Node::Clone(FX_BOOL bRecursive) {
   CXFA_Document* pFactory = m_pDocument->GetParser()->GetFactory();
   CXFA_Node* pClone = pFactory->CreateNode(m_ePacket, m_eNodeClass);
@@ -962,17 +962,15 @@ void CXFA_Node::Script_NodeClass_LoadXML(CFXJSE_Arguments* pArguments) {
   if (iLength >= 3) {
     bOverwrite = pArguments->GetInt32(2) == 0 ? FALSE : TRUE;
   }
-  IXFA_Parser* pParser = IXFA_Parser::Create(m_pDocument);
-  if (!pParser) {
+  std::unique_ptr<IXFA_Parser> pParser(IXFA_Parser::Create(m_pDocument));
+  if (!pParser)

[Lei Zhang, 2016/05/16 20:38:09]

Always false, right?

[Tom Sepez, 2016/05/16 21:29:06]

Done.

     return;
-  }
+
   CFDE_XMLNode* pXMLNode = NULL;
   int32_t iParserStatus = pParser->ParseXMLData(wsExpression, pXMLNode, NULL);
-  if (iParserStatus != XFA_PARSESTATUS_Done || !pXMLNode) {
-    pParser->Release();
-    pParser = NULL;
+  if (iParserStatus != XFA_PARSESTATUS_Done || !pXMLNode)
     return;
-  }
+
   if (bIgnoreRoot &&
       (pXMLNode->GetType() != FDE_XMLNODE_Element ||
        XFA_RecognizeRichText(static_cast<CFDE_XMLElement*>(pXMLNode)))) {
@@ -1059,14 +1057,11 @@ void CXFA_Node::Script_NodeClass_LoadXML(CFXJSE_Arguments* pArguments) {
     }
     pFakeRoot->SetFlag(XFA_NODEFLAG_HasRemoved, false);
   } else {
-    if (pFakeXMLRoot) {
-      pFakeXMLRoot->Release();
-      pFakeXMLRoot = NULL;
-    }
+    delete pFakeXMLRoot;

[Lei Zhang, 2016/05/16 20:38:09]

Can this be an unique_ptr?

[Tom Sepez, 2016/05/16 21:29:06]

Maybe later.  This gets assigned in a couple of places to pre-existing things,
not sure we always want to clean it.

+    pFakeXMLRoot = nullptr;
   }
-  pParser->Release();
-  pParser = NULL;
 }
+
 void CXFA_Node::Script_NodeClass_SaveFilteredXML(CFXJSE_Arguments* pArguments) {
 }