lib-master: Crashfix for handling auth master lookup failures.

--HG--
branch : HEAD

diff --git a/src/lib-master/master-login.c b/src/lib-master/master-login.c
index cc4392fd6e105dfd281ae92c4a7f4839fbdfc11b..72a2cce4010e214ecb610f21c4da011a41c8bdb6 100644 (file)
--- a/src/lib-master/master-login.c
+++ b/src/lib-master/master-login.c
@@ -426,7 +426,7 @@ static void master_login_conn_deinit(struct master_login_connection **_conn)
 
        if (conn->io != NULL)
                io_remove(&conn->io);
-       o_stream_unref(&conn->output);
+       o_stream_close(conn->output);
        if (close(conn->fd) < 0)
                i_error("close(master login) failed: %m");
        conn->fd = -1;
@@ -442,10 +442,12 @@ static void master_login_conn_unref(struct master_login_connection **_conn)
 
        i_assert(conn->refcount > 0);
 
-       if (--conn->refcount == 0) {
-               *_conn = NULL;
-               i_free(conn);
-       }
+       if (--conn->refcount > 0)
+               return;
+
+       *_conn = NULL;
+       o_stream_unref(&conn->output);
+       i_free(conn);
 }
 
 void master_login_stop(struct master_login *login)