As ns_query_init() cannot fail now, remove the error paths, especially in ns__client_setup() where we now don't have to care what to do with the connection if setting up the client could fail. It couldn't fail even before, but now it's formal.
As ns_query_init() cannot fail now, remove the error paths, especially in ns__client_setup() where we now don't have to care what to do with the connection if setting up the client could fail. It couldn't fail even before, but now it's formal.