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Fix mdb_drop() if not deleting the DB record

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This commit is contained in:
Howard Chu 2011-09-18 14:18:27 -07:00
parent 77b1017b85
commit 2c70d0430a
1 changed files with 10 additions and 1 deletions
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11
libraries/libmdb/mdb.c
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@ -5342,10 +5342,19 @@ int mdb_drop(MDB_txn *txn, MDB_dbi dbi, int del)
mdb_cursor_close(mc);
return rc;
if (del) {
/* Can't delete the main DB */
if (del && dbi > MAIN_DBI) {
rc = mdb_del(txn, MAIN_DBI, &mc->mc_dbx->md_name, NULL);
if (!rc)
mdb_close(txn->mt_env, dbi);
} else {
txn->mt_dbflags[dbi] |= DB_DIRTY;
txn->mt_dbs[dbi].md_depth = 0;
txn->mt_dbs[dbi].md_branch_pages = 0;
txn->mt_dbs[dbi].md_leaf_pages = 0;
txn->mt_dbs[dbi].md_overflow_pages = 0;
txn->mt_dbs[dbi].md_entries = 0;
txn->mt_dbs[dbi].md_root = P_INVALID;
}
mdb_cursor_close(mc);
return rc;