diff --git a/ZCppMain/ZtCObjList.H b/ZCppMain/ZtCObjList.H
index c1a0654..f094066 100644
--- a/ZCppMain/ZtCObjList.H
+++ b/ZCppMain/ZtCObjList.H
@@ -3224,20 +3224,21 @@ namespace ZNsMain
             TypeUnit* mp_PrevUnit;
         private:
 
-            static void JoinLink(ZCLinkUnit* lhs, ZCLinkUnit* rhs)
+            static void JoinLink(ZCLinkUnit* AP_UnitLhs , ZCLinkUnit* AP_UnitRhs )
             {
-                lhs->mp_NextUnit=rhs;
-                rhs->mp_PrevUnit=lhs;
+                AP_UnitLhs ->mp_NextUnit= AP_UnitRhs;
+                AP_UnitRhs ->mp_PrevUnit= AP_UnitLhs;
             }/*
-            static void JoinLink(ZCLinkUnit* lhs, ZCLinkUnit* rhs)*/
-
+            static void JoinLink(ZCLinkUnit* AP_UnitLhs , ZCLinkUnit* AP_UnitRhs )*/
             static void MakeRing(ZCLinkUnit* AP_HeadUnit, ZCLinkUnit* AP_TailUnit)
             {
-                AP_HeadUnit->mp_PrevUnit=AP_TailUnit;
-                AP_TailUnit->mp_NextUnit=AP_HeadUnit;
+                AP_HeadUnit->mp_PrevUnit= AP_TailUnit;
+                AP_TailUnit->mp_NextUnit= AP_HeadUnit;
             }/*
             static void MakeRing(ZCLinkUnit* AP_HeadUnit, ZCLinkUnit* AP_TailUnit)*/
 
+        /********************************************************************/
+
             TypeData& AddEmptyObj()
             {
                 return mo_TypeArr[ml_UseSize++]; // must ml_UseSize>=ZEArrSize