From: Felipe Gonçalves Assis <felipegassis@gmail.com>
Date: Tue, 28 Dec 2010 04:48:21 +0000 (-0300)
Subject: Fix issue 1376.
X-Git-Tag: release/2.13.47-1~26
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=8cb56224a07e21aa64f8d572fdf0abc941ad6f65;p=lilypond.git

Fix issue 1376.

When an ambitus consists of a single note with different alterations,
two accidentals should be printed, no matter the key signature.
---

diff --git a/lily/ambitus-engraver.cc b/lily/ambitus-engraver.cc
index d4bc39e728..221c1e8881 100644
--- a/lily/ambitus-engraver.cc
+++ b/lily/ambitus-engraver.cc
@@ -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);