vector<Transform_matrix_and_expression>
stencil_traverser (PangoMatrix trans, SCM expr)
{
- if (scm_is_null (expr))
- return vector<Transform_matrix_and_expression> ();
- else if (scm_is_eq (expr, ly_string2scm ("")))
+ if (scm_is_null (expr)
+ || (scm_is_string (expr) && scm_is_true (scm_string_null_p (expr))))
return vector<Transform_matrix_and_expression> ();
else if (scm_is_eq (scm_car (expr), ly_symbol2scm ("combine-stencil")))
{