Fix mdb_open() off-by-one error in maxdbs check

12 years ago · a3f33dd20e
parent 38fb8e6eb1
commit a3f33dd20e
1 changed files with 1 additions and 1 deletions
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@ -6548,7 +6548,7 @@ int mdb_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *dbi)
 	}

 	/* If no free slot and max hit, fail */
-	if (!unused && txn->mt_numdbs >= txn->mt_env->me_maxdbs - 1)
+	if (!unused && txn->mt_numdbs >= txn->mt_env->me_maxdbs)
 		return MDB_DBS_FULL;

 	/* Find the DB info */