if (ly_c_symbol_p (coding))
coding = scm_symbol_to_string (coding);
- String scheme = ly_c_string_p (coding) ? ly_scm2string (coding) : "";
+ String scheme = scm_is_string (coding) ? ly_scm2string (coding) : "";
Modified_font_metric *sfm = new Modified_font_metric (scheme, m, s);