From a9cabb54fa67d8081780f216f33c969a0c933b05 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Sun, 9 Aug 2020 22:59:42 +0800
Subject: [PATCH] TD-1057

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

diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 3e5280401f..6b3653ff63 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -256,6 +256,7 @@ TAOS_RES* taos_query(TAOS *taos, const char *sqlstr) {
     return NULL;
   }
   
+  tsem_init(&pSql->rspSem, 0, 0);
   doAsyncQuery(pObj, pSql, waitForQueryRsp, taos, sqlstr, sqlLen);
 
   // wait for the callback function to post the semaphore
-- 
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