From 9730ad8eba05b20dfa21ad084e9bac4aa2bdf79d Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 11 Nov 2020 14:30:12 +0800
Subject: [PATCH] TD-2041

---
 src/sync/src/syncMain.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sync/src/syncMain.c b/src/sync/src/syncMain.c
index a68ebdec2a..ef1ada4c2e 100644
--- a/src/sync/src/syncMain.c
+++ b/src/sync/src/syncMain.c
@@ -894,6 +894,7 @@ static int32_t syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) {
     return -1;
   }
 
+  assert(pHead->len <= TSDB_MAX_WAL_SIZE);
   int32_t bytes = taosReadMsg(pPeer->peerFd, cont, pHead->len);
   if (bytes != pHead->len) {
     sError("%s, failed to read, bytes:%d len:%d", pPeer->id, bytes, pHead->len);
-- 
GitLab