From 63ba9420f37bde858f1c036e7962cdfd36d87d7d Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Tue, 6 Sep 2022 13:47:16 +0800
Subject: [PATCH] fix: change whether uv pipe exists

---
 source/libs/function/src/tudf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/function/src/tudf.c b/source/libs/function/src/tudf.c
index 974bcda4d2..5d894783fb 100644
--- a/source/libs/function/src/tudf.c
+++ b/source/libs/function/src/tudf.c
@@ -1823,7 +1823,7 @@ int32_t doTeardownUdf(UdfcFuncHandle handle) {
   udfcRunUdfUvTask(task, UV_TASK_DISCONNECT);
 
   fnInfo("tear down udf. udf name: %s, udf func handle: %p", session->udfName, handle);
-  if (session->udfUvPipe->data != NULL) {
+  if (session->udfUvPipe != NULL && session->udfUvPipe->data != NULL) {
     SClientUvConn *conn = session->udfUvPipe->data;
     conn->session = NULL;
   }