X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdrum-note-engraver.cc;h=09a58fa24b873722f89bddc8310cc41ed529f1ef;hb=6465569a518aa2bf3ce93e5934a58eec2e6a69b1;hp=1721dae62fad0f452d7d1fecfb803c9c6b28fc4c;hpb=d2762a4f1add2bb04d6fc34d3c7ae03eeb7d500f;p=lilypond.git

diff --git a/lily/drum-note-engraver.cc b/lily/drum-note-engraver.cc
index 1721dae62f..09a58fa24b 100644
--- a/lily/drum-note-engraver.cc
+++ b/lily/drum-note-engraver.cc
@@ -76,7 +76,7 @@ Drum_notes_engraver::process_music ()
 
       SCM defn = SCM_EOL;
 
-      if (scm_hash_table_p (tab) == SCM_BOOL_T)
+      if (to_boolean (scm_hash_table_p (tab)))
         defn = scm_hashq_ref (tab, drum_type, SCM_EOL);
 
       if (scm_is_pair (defn))
@@ -85,7 +85,7 @@ Drum_notes_engraver::process_music ()
           SCM style = scm_car (defn);
           SCM script = scm_cadr (defn);
 
-          if (scm_integer_p (pos) == SCM_BOOL_T)
+          if (scm_is_integer (pos))
             note->set_property ("staff-position", pos);
           if (scm_is_symbol (style))
             note->set_property ("style", style);