Keep a staff alive with multiple layers

[lilypond.git] / lily / horizontal-bracket.cc

diff --git a/lily/horizontal-bracket.cc b/lily/horizontal-bracket.cc
index df8b79173b774cdb3cb793bc43d7bf997afc1341..ddeec44d750e74b12fd0cef139280846dc62293d 100644 (file)
--- a/lily/horizontal-bracket.cc
+++ b/lily/horizontal-bracket.cc
@@ -101,7 +101,7 @@ MAKE_SCHEME_CALLBACK (Horizontal_bracket, print, 1);
 SCM
 Horizontal_bracket::print (SCM smob)
 {
-  Spanner *me = Spanner::unsmob (smob);
+  Spanner *me = unsmob<Spanner> (smob);
   extract_grob_set (me, "columns", gs);
 
   vector<Grob *> enclosed = gs;