scale_output_def (Output_def *o, Real amount)
{
SCM proc = ly_lily_module_constant ("scale-layout");
- SCM new_pap = scm_call_2 (proc, o->self_scm (), scm_double2num (amount));
+ SCM new_pap = scm_call_2 (proc, o->self_scm (), scm_from_double (amount));
o = unsmob_output_def (new_pap);
o->protect ();