ITS#10024 lmdb: fix MDB_PREVSNAPSHOT txnid initialization

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 1cfc3ae2ca6d5c31da2d20276fe70320b8b17ff3..79e90c95c767a4e59049291aa20596d1a34fe064 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5083,6 +5083,9 @@ 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);