From f024a10b687b4a5a4f322ebff9e3ee7624e22935 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Fri, 1 Feb 2019 22:16:06 +0000 Subject: db_lmdb: make mdb_block_info format conversion more future proof If mdb_block_info changes again, the v2 to v3 conversion would convert to an incorrect format. --- src/blockchain_db/lmdb/db_lmdb.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/blockchain_db/lmdb') diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 9d2f7821e..9559b290a 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -268,7 +268,7 @@ inline void lmdb_db_open(MDB_txn* txn, const char* name, int flags, MDB_dbi& dbi namespace cryptonote { -typedef struct mdb_block_info_old +typedef struct mdb_block_info_1 { uint64_t bi_height; uint64_t bi_timestamp; @@ -276,7 +276,7 @@ typedef struct mdb_block_info_old uint64_t bi_weight; // a size_t really but we need 32-bit compat difficulty_type bi_diff; crypto::hash bi_hash; -} mdb_block_info_old; +} mdb_block_info_1; typedef struct mdb_block_info_2 { @@ -4126,7 +4126,7 @@ void BlockchainLMDB::migrate_0_1() break; } MDB_dbi diffs, hashes, sizes, timestamps; - mdb_block_info_old bi; + mdb_block_info_1 bi; MDB_val_set(nv, bi); lmdb_db_open(txn, "block_diffs", 0, diffs, "Failed to open db handle for block_diffs"); @@ -4753,8 +4753,8 @@ void BlockchainLMDB::migrate_2_3() } else if (result) throw0(DB_ERROR(lmdb_error("Failed to get a record from block_info: ", result).c_str())); - const mdb_block_info_old *bi_old = (const mdb_block_info_old*)v.mv_data; - mdb_block_info bi; + const mdb_block_info_1 *bi_old = (const mdb_block_info_1*)v.mv_data; + mdb_block_info_2 bi; bi.bi_height = bi_old->bi_height; bi.bi_timestamp = bi_old->bi_timestamp; bi.bi_coins = bi_old->bi_coins; -- cgit v1.2.3