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Invalidate the txn on corruption/internal errors

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This commit is contained in:
Hallvard Furuseth 2014-01-05 16:26:21 +01:00
parent c48cdd7a16
commit 21621cc741
1 changed files with 4 additions and 0 deletions
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4
libraries/liblmdb/mdb.c
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@ -4621,6 +4621,7 @@ mdb_cursor_push(MDB_cursor *mc, MDB_page *mp)
DDBI(mc), (void *) mc));
if (mc->mc_snum >= CURSOR_STACK) {
mc->mc_txn->mt_flags |= MDB_TXN_ERROR;
return MDB_CURSOR_FULL;
}
@ -4680,6 +4681,7 @@ mdb_page_get(MDB_txn *txn, pgno_t pgno, MDB_page **ret, int *lvl)
p = (MDB_page *)(env->me_map + env->me_psize * pgno);
} else {
DPRINTF(("page %"Z"u not found", pgno));
txn->mt_flags |= MDB_TXN_ERROR;
return MDB_PAGE_NOTFOUND;
}
@ -4747,6 +4749,7 @@ mdb_page_search_root(MDB_cursor *mc, MDB_val *key, int flags)
if (!IS_LEAF(mp)) {
DPRINTF(("internal error, index points to a %02X page!?",
mp->mp_flags));
mc->mc_txn->mt_flags |= MDB_TXN_ERROR;
return MDB_CORRUPTED;
}
@ -6454,6 +6457,7 @@ full:
mdb_dbg_pgno(mp), NUMKEYS(mp)));
DPRINTF(("upper-lower = %u - %u = %"Z"d", mp->mp_upper,mp->mp_lower,room));
DPRINTF(("node size = %"Z"u", node_size));
mc->mc_txn->mt_flags |= MDB_TXN_ERROR;
return MDB_PAGE_FULL;
}