Merge pull request #8 from Amulet-Team/fix-deadlock

Fix deadlock

src/leveldb/_leveldb.pyi

@@ -9,7 +9,7 @@ class LevelDBException(Exception):
 
 class LevelDB:
     def __init__(self, path: str, create_if_missing: bool = False): ...
-    def close(self, compact: bool = True): ...
+    def close(self, compact: bool = False): ...
     def get(self, key: bytes) -> bytes: ...
     def put(self, key: bytes, val: bytes): ...
     def putBatch(self, data: Dict[bytes, bytes]): ...

src/leveldb/_leveldb.pyx

@@ -226,7 +226,7 @@ cdef class LevelDB:
         cdef Iterator iterator
         if self.db is not NULL:
             if compact:
-                self.compact()
+                self.db.CompactRange(NULL, NULL)
             for iterator in self.iterators:
                 iterator.destroy()
             del self.db