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Merge pull request #5119

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f024a10b db_lmdb: make mdb_block_info format conversion more future proof (moneromooo-monero)
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Riccardo Spagni 2019-03-05 14:12:24 +02:00
commit e65221d690
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1 changed files with 5 additions and 5 deletions
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10
src/blockchain_db/lmdb/db_lmdb.cpp
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@ -268,7 +268,7 @@ inline void lmdb_db_open(MDB_txn* txn, const char* name, int flags, MDB_dbi& dbi
namespace cryptonote namespace cryptonote
{ {
typedef struct mdb_block_info_old typedef struct mdb_block_info_1
{ {
uint64_t bi_height; uint64_t bi_height;
uint64_t bi_timestamp; 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 uint64_t bi_weight; // a size_t really but we need 32-bit compat
difficulty_type bi_diff; difficulty_type bi_diff;
crypto::hash bi_hash; crypto::hash bi_hash;
} mdb_block_info_old; } mdb_block_info_1;
typedef struct mdb_block_info_2 typedef struct mdb_block_info_2
{ {
@ -4134,7 +4134,7 @@ void BlockchainLMDB::migrate_0_1()
break; break;
} }
MDB_dbi diffs, hashes, sizes, timestamps; MDB_dbi diffs, hashes, sizes, timestamps;
mdb_block_info_old bi; mdb_block_info_1 bi;
MDB_val_set(nv, bi); MDB_val_set(nv, bi);
lmdb_db_open(txn, "block_diffs", 0, diffs, "Failed to open db handle for block_diffs"); lmdb_db_open(txn, "block_diffs", 0, diffs, "Failed to open db handle for block_diffs");
@ -4761,8 +4761,8 @@ void BlockchainLMDB::migrate_2_3()
} }
else if (result) else if (result)
throw0(DB_ERROR(lmdb_error("Failed to get a record from block_info: ", result).c_str())); 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; const mdb_block_info_1 *bi_old = (const mdb_block_info_1*)v.mv_data;
mdb_block_info bi; mdb_block_info_2 bi;
bi.bi_height = bi_old->bi_height; bi.bi_height = bi_old->bi_height;
bi.bi_timestamp = bi_old->bi_timestamp; bi.bi_timestamp = bi_old->bi_timestamp;
bi.bi_coins = bi_old->bi_coins; bi.bi_coins = bi_old->bi_coins;