X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fambitus-engraver.cc;h=221c1e8881ee950c70da5af60b29f202236d30ef;hb=d000ba690e920b568ec8272d12de46f92aa20f68;hp=006bdb4c8792d075499a8e400e972fb4b9182abe;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git

diff --git a/lily/ambitus-engraver.cc b/lily/ambitus-engraver.cc
index 006bdb4c87..221c1e8881 100644
--- a/lily/ambitus-engraver.cc
+++ b/lily/ambitus-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2002--2010 Juergen Reuter <reuter@ipd.uka.de>
+  Copyright (C) 2002--2011 Juergen Reuter <reuter@ipd.uka.de>
 
   Han-Wen Nienhuys <hanwen@xs4all.nl
 
@@ -178,7 +178,11 @@ Ambitus_engraver::finalize ()
 	    ? robust_scm2rational (scm_cdr (handle), Rational (0))
 	    : Rational (0);
 
-	  if (sig_alter == p.get_alteration ())
+	  const Pitch other = pitch_interval_[-d];
+
+	  if (sig_alter == p.get_alteration ()
+	      && !((p.steps () == other.steps ())
+		   && (p.get_alteration () != other.get_alteration ())))
 	    {
 	      accidentals_[d]->suicide ();
 	      heads_[d]->set_object ("accidental-grob", SCM_EOL);