From 29d91a0658f3171ae7295196d4b02de67ace6319 Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Sat, 28 Mar 2020 14:25:34 +0800
Subject: [PATCH] fix pSql use after free issue in tscSql.c

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

diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 99bc9632de..a0089379a9 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -796,8 +796,8 @@ void taos_free_result_imp(TAOS_RES *res, int keepCmd) {
     tscTrace("%p qhandle is null, abort free, fp:%p", pSql, pSql->fp);
     if (pSql->fp != NULL) {
       pSql->thandle = NULL;
-      tscFreeSqlObj(pSql);
       tscTrace("%p Async SqlObj is freed by app", pSql);
+      tscFreeSqlObj(pSql);
     } else if (keepCmd) {
       tscFreeSqlResult(pSql);
     } else {
-- 
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