Not sure for what exactly this could be Index: OpenIPMI-2.0.25/swig/OpenIPMI.i =================================================================== --- OpenIPMI-2.0.25.orig/swig/OpenIPMI.i 2018-06-20 15:53:54.000000000 +0200 +++ OpenIPMI-2.0.25/swig/OpenIPMI.i 2018-08-27 16:31:55.632653896 +0200 @@ -2704,7 +2704,7 @@ sol_data_received_cb(ipmi_sol_conn_t *co int rv = 0; conn_ref = swig_make_ref(conn, ipmi_sol_conn_t); - swig_call_cb_rv('i', &rv, cb, "sol_data_received", "%p%*b", + swig_call_cb_rv('i', &rv, cb, "sol_data_received", "%p%*s", &conn_ref, count, buf); swig_free_ref_check(conn_ref, ipmi_sol_conn_t); return rv;