From a9fb2b8e7523d821ea2b5cc422dcbe790ab9c93f Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Sat, 28 Mar 2020 14:32:26 +0800
Subject: [PATCH] fix tSql use after free issue in tscServer.c

---
 src/client/src/tscServer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index d2091e45ac..9191c8e09f 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -600,8 +600,8 @@ void *tscProcessMsgFromServer(char *msg, void *ahandle, void *thandle) {
           taos_close(pObj);
           tscTrace("%p Async sql close failed connection", pSql);
         } else {
-          tscFreeSqlObj(pSql);
           tscTrace("%p Async sql is automatically freed", pSql);
+          tscFreeSqlObj(pSql);
         }
       }
     }
-- 
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