From 7420b0aaafeb17da16436ca4587df0309f75e504 Mon Sep 17 00:00:00 2001
From: Minghao Li <castermode@gmail.com>
Date: Mon, 14 Nov 2022 15:24:59 +0800
Subject: [PATCH] fix(sync): fix memory error

---
 source/libs/sync/src/syncMain.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 7ed90fb140..5ceca36aac 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -1832,6 +1832,9 @@ static void syncNodeEqElectTimer(void* param, void* tmrId) {
   SElectTimer* pElectTimer = param;
   SSyncNode*   pNode = pElectTimer->pSyncNode;
 
+  if (pNode == NULL) return;
+  if (pNode->syncEqMsg == NULL) return;
+
   SRpcMsg rpcMsg = {0};
   int32_t code = syncBuildTimeout(&rpcMsg, SYNC_TIMEOUT_ELECTION, pElectTimer->logicClock, pNode->electTimerMS, pNode);