From ff615a066c41cf2ed2990048fc044181710cf166 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 21 May 2022 16:56:27 +0800
Subject: [PATCH] refactor: add assert in hash.

---
 source/util/src/thash.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/util/src/thash.c b/source/util/src/thash.c
index 8ae0a33f0f..89fc446da9 100644
--- a/source/util/src/thash.c
+++ b/source/util/src/thash.c
@@ -774,8 +774,11 @@ static void *taosHashReleaseNode(SHashObj *pHashObj, void *p, int *slot) {
     if (pOld->refCount <=0) {
       if (prevNode) {
         prevNode->next = pOld->next;
+        ASSERT(prevNode->next != prevNode);
       } else {
         pe->next = pOld->next;
+        SHashNode* x = pe->next;
+        ASSERT(x->next != x);
       }
 
       pe->num--;