Issue4141/2: Use Xxx:is_smob instead of Xxx:unsmob when used in boolean contexts

[lilypond.git] / lily / tie.cc

diff --git a/lily/tie.cc b/lily/tie.cc
index b2a138e1a68b283a3465da295aecd4abdce48aa0..8a93da72274c9e55ac48fdd3a33296c9da2f7af6 100644 (file)
--- a/lily/tie.cc
+++ b/lily/tie.cc
@@ -161,7 +161,7 @@ Tie::calc_direction (SCM smob)
   Grob *yparent = me->get_parent (Y_AXIS);
   if ((Tie_column::has_interface (yparent)
        || Semi_tie_column::has_interface (yparent))
-      && Grob_array::unsmob (yparent->get_object ("ties"))
+      && Grob_array::is_smob (yparent->get_object ("ties"))
       //      && Grob_array::unsmob (yparent->get_object ("ties"))->size () > 1
      )
     {
@@ -223,7 +223,7 @@ Tie::calc_control_points (SCM smob)
   Grob *yparent = me->get_parent (Y_AXIS);
   if ((Tie_column::has_interface (yparent)
        || Semi_tie_column::has_interface (yparent))
-      && Grob_array::unsmob (yparent->get_object ("ties")))
+      && Grob_array::is_smob (yparent->get_object ("ties")))
     {
       extract_grob_set (yparent, "ties", ties);
       if (me->original () && ties.size () == 1