From dfb0921c1f392d80851aa927bf1c28092dd4680c Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Sat, 14 Nov 2020 21:40:55 +0800
Subject: [PATCH] fix coredump

---
 src/util/src/tskiplist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/src/tskiplist.c b/src/util/src/tskiplist.c
index 06d9287eaf..4ae13bd7e5 100644
--- a/src/util/src/tskiplist.c
+++ b/src/util/src/tskiplist.c
@@ -138,7 +138,7 @@ void tSkipListPutBatch(SSkipList *pSkipList, void **ppData, int ndata) {
   hasDup = tSkipListGetPosToPut(pSkipList, backward, ppData[0]);
   tSkipListPutImpl(pSkipList, ppData[0], backward, false, hasDup);
 
-  for (int level = 0; level < pSkipList->maxLevel - 1; level++) {
+  for (int level = 0; level < pSkipList->maxLevel; level++) {
     forward[level] = SL_NODE_GET_BACKWARD_POINTER(backward[level], level);
   }