diff --git a/ZCppMain/ZtCStringEx.H b/ZCppMain/ZtCStringEx.H
index 80776d9..57f28fc 100644
--- a/ZCppMain/ZtCStringEx.H
+++ b/ZCppMain/ZtCStringEx.H
@@ -1331,7 +1331,7 @@ namespace ZNsMain
             ZCStringBase VO_CStringTemp;
 
             VO_CStringTemp.ReAlloc
-                ( ml_UseLen+AR_View.size()       );
+                ( ml_UseLen     + AR_View.size() );
             VO_CStringTemp(*this)
                 ( AR_View.data(), AR_View.size() );