X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fclef-engraver.cc;h=05c9420623b99047d49451c20528525bf0d32335;hb=10fcd1971f2c88f8206184b8f72365ebf3032c1c;hp=00b3c3e55a736ef930d8d048afe30c2d74869df3;hpb=720bdb29cfac44d9469a54d44bb002e1ccab15f9;p=lilypond.git

diff --git a/lily/clef-engraver.cc b/lily/clef-engraver.cc
index 00b3c3e55a..05c9420623 100644
--- a/lily/clef-engraver.cc
+++ b/lily/clef-engraver.cc
@@ -62,7 +62,8 @@ Clef_engraver::derived_mark () const
   scm_gc_mark (prev_glyph_);
 }
 
-Clef_engraver::Clef_engraver ()
+Clef_engraver::Clef_engraver (Context *c)
+  : Engraver (c)
 {
   clef_ = 0;
   modifier_ = 0;
@@ -190,12 +191,13 @@ Clef_engraver::stop_translation_timestep ()
 {
   if (clef_)
     {
-      SCM vis = 0;
       if (to_boolean (clef_->get_property ("non-default")))
-        vis = get_property ("explicitClefVisibility");
+        {
+          SCM vis = get_property ("explicitClefVisibility");
 
-      if (vis)
-        clef_->set_property ("break-visibility", vis);
+          if (scm_is_vector (vis))
+            clef_->set_property ("break-visibility", vis);
+        }
 
       clef_ = 0;