From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Mon, 28 Aug 2006 16:32:00 +0000 (+0000)
Subject: (stop_translation_timestep): robustness for ambiti.
X-Git-Tag: cvs/HEAD~111
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=88414891a8df65b2a251ae01e36fbf9c6e4b855e;p=lilypond.git

(stop_translation_timestep): robustness for ambiti.
---

diff --git a/ChangeLog b/ChangeLog
index dae968bb71..6d8ea29465 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2006-08-28  Han-Wen Nienhuys  <hanwen@lilypond.org>
 
+	* lily/tie-engraver.cc (stop_translation_timestep): robustness for ambiti.
+
 	* lily/all-font-metrics.cc: remove TFM support.
 
 	* lily/include/tfm.hh: remove TFM support, TFM reader.
diff --git a/lily/tie-engraver.cc b/lily/tie-engraver.cc
index a6204b035c..11f534cdec 100644
--- a/lily/tie-engraver.cc
+++ b/lily/tie-engraver.cc
@@ -190,6 +190,13 @@ Tie_engraver::stop_translation_timestep ()
       Stream_event *left_ev
 	= unsmob_stream_event (head->get_property ("cause"));
 
+      if (!left_ev)
+	{
+	  // may happen for ambituses
+	  continue;
+	}
+	    
+      
       SCM left_articulations = left_ev->get_property ("articulations");
 
       Music *tie_event = 0;