1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_list.h b/sql/sql_list.h
index edecb0f0be4..5a57c86ef9d 100644
--- a/sql/sql_list.h
+++ b/sql/sql_list.h
@@ -54,7 +54,7 @@ public:
   {
     elements= tmp.elements;
     first= tmp.first;
-    next= tmp.next;
+    next= elements ? tmp.next : &first;;
     return *this;
   }