Remove set but unsed variables.

xfa/src/fxfa/src/parser/xfa_object_imp.cpp

Index: xfa/src/fxfa/src/parser/xfa_object_imp.cpp
diff --git a/xfa/src/fxfa/src/parser/xfa_object_imp.cpp b/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
index cef42f8ba5464a0d4a69f5c9104e1a3760ff9942..acbbaa754b20292a3e6de4d0642bdc99cb03e89b 100644
--- a/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_object_imp.cpp
@@ -2948,14 +2948,11 @@ static void XFA_ScriptInstanceManager_ReorderDataNodes(CXFA_NodeSet& sSet1,
             pDualNodeArray->firstNodeList, rgNodeArray1, rgIdxArray1);
         XFA_ScriptInstanceManager_ReorderDataNodes_SortNodeArrayByDocumentIdx(
             pDualNodeArray->secondNodeList, rgNodeArray2, rgIdxArray2);
-        int32_t iLimit;
         CXFA_Node *pParentNode = NULL, *pBeforeNode = NULL;
         if (bInsertBefore) {
-          iLimit = rgIdxArray2[0];
           pBeforeNode = rgNodeArray2[0];
           pParentNode = pBeforeNode->GetNodeItem(XFA_NODEITEM_Parent);
         } else {
-          iLimit = rgIdxArray2[rgIdxArray2.GetSize() - 1];
           CXFA_Node* pLastNode = rgNodeArray2[rgIdxArray2.GetSize() - 1];
           pParentNode = pLastNode->GetNodeItem(XFA_NODEITEM_Parent);
           pBeforeNode = pLastNode->GetNodeItem(XFA_NODEITEM_NextSibling);