From 27b8d44bb1ad04a45a29ceafb14e307c49391c3c Mon Sep 17 00:00:00 2001 From: Satoshi Fujimoto Date: Fri, 16 Jun 2017 11:45:44 +0900 Subject: [PATCH] service/ovsdb: Avoid to use dict as default argument Using mutable values as default arguments will cause unexpected behavior. Signed-off-by: Satoshi Fujimoto Signed-off-by: FUJITA Tomonori --- ryu/services/protocols/ovsdb/client.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ryu/services/protocols/ovsdb/client.py b/ryu/services/protocols/ovsdb/client.py index d0ec5b0a..68d68661 100644 --- a/ryu/services/protocols/ovsdb/client.py +++ b/ryu/services/protocols/ovsdb/client.py @@ -286,7 +286,8 @@ class RemoteOvsdb(app_manager.RyuApp): @classmethod def factory(cls, sock, address, probe_interval=None, min_backoff=None, max_backoff=None, schema_tables=None, - schema_exclude_columns={}, *args, **kwargs): + schema_exclude_columns=None, *args, **kwargs): + schema_exclude_columns = schema_exclude_columns or {} ovs_stream = stream.Stream(sock, None, None) connection = jsonrpc.Connection(ovs_stream) schemas = discover_schemas(connection)