From 3500811178b31c263db6e68043bcaf4beb271969 Mon Sep 17 00:00:00 2001
From: tickduan <417921451@qq.com>
Date: Thu, 20 May 2021 14:23:01 +0800
Subject: [PATCH] fix memory leak when calloc sqlstr error.

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

diff --git a/src/client/src/tscStream.c b/src/client/src/tscStream.c
index 13e311a0b3..f0f87f26db 100644
--- a/src/client/src/tscStream.c
+++ b/src/client/src/tscStream.c
@@ -623,6 +623,7 @@ TAOS_STREAM *taos_open_stream(TAOS *taos, const char *sqlstr, void (*fp)(void *p
   if (pSql->sqlstr == NULL) {
     tscError("0x%"PRIx64" failed to malloc sql string buffer", pSql->self);
     tscFreeSqlObj(pSql);
+    free(pStream);
     return NULL;
   }
 
-- 
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