From b6c4293f6fd6e3a3e4d5b6571fe3da7e80699597 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 21 Feb 2025 04:42:03 +0000
Subject: [PATCH] ITS#10024 lmdb: fix MDB_PREVSNAPSHOT txnid initialization

---
 libraries/liblmdb/mdb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 4346c5b89f..dd00498322 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5446,6 +5446,9 @@ mdb_env_open2(MDB_env *env, int prev)
 #endif
 	env->me_maxpg = env->me_mapsize / env->me_psize;
 
+	if (prev && env->me_txns)
+		env->me_txns->mti_txnid = meta.mm_txnid;
+
 #if MDB_DEBUG
 	{
 		MDB_meta *meta = mdb_env_pick_meta(env);