From f51e1b84051df9c94f391513731efb405ec77328 Mon Sep 17 00:00:00 2001
From: Cary Xu <klxu@taosdata.com>
Date: Sun, 29 May 2022 00:47:30 +0800
Subject: [PATCH] fix: init logbuf to avoid invalid write

---
 source/dnode/vnode/src/vnd/vnodeSync.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/vnd/vnodeSync.c b/source/dnode/vnode/src/vnd/vnodeSync.c
index d8f3110a16..297792d8f8 100644
--- a/source/dnode/vnode/src/vnd/vnodeSync.c
+++ b/source/dnode/vnode/src/vnd/vnodeSync.c
@@ -80,7 +80,7 @@ void vnodeSyncCommitMsg(SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta)
   }
 
   if (cbMeta.index > beginIndex) {
-    char logBuf[256];
+    char logBuf[256] = {0};
     snprintf(
         logBuf, sizeof(logBuf),
         "==callback== ==CommitCb== execute, pFsm:%p, index:%ld, isWeak:%d, code:%d, state:%d %s, beginIndex :%ld\n",
-- 
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