From 74562db0e577b86f32a794f4127d1b25b6aee082 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sun, 2 Mar 2025 15:36:29 +0800
Subject: [PATCH] fix(stream): set empty string instead of null ptr.

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

diff --git a/source/libs/stream/src/streamQueue.c b/source/libs/stream/src/streamQueue.c
index 954e41f288..d8a1c68c07 100644
--- a/source/libs/stream/src/streamQueue.c
+++ b/source/libs/stream/src/streamQueue.c
@@ -37,7 +37,7 @@ static void streamQueueNextItemInSourceQ(SStreamQueue* pQueue, SStreamQueueItem*
 static void streamQueueCleanup(SStreamQueue* pQueue) {
   SStreamQueueItem* qItem = NULL;
   while (1) {
-    streamQueueNextItemInSourceQ(pQueue, &qItem, TASK_STATUS__READY, NULL);
+    streamQueueNextItemInSourceQ(pQueue, &qItem, TASK_STATUS__READY, "");
     if (qItem == NULL) {
       break;
     }