- SCM extra_space
- = scm_eval (scm_listify (ly_symbol2scm ("break-align-spacer"),
- current_origin, next_origin, SCM_UNDEFINED));
+ SCM extra_space;
+ if (e != SCM_BOOL_F)
+ {
+ extra_space = gh_cdr (e);
+ }
+ else
+ {
+ warning (_f ("unknown spacing pair `%s', `%s'",
+ ly_symbol2string (current_origin),
+ ly_symbol2string (next_origin)));
+ extra_space = scm_listify (ly_symbol2scm ("minimum-space"), gh_double2scm (0.0), SCM_UNDEFINED);
+ }
+