From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Mon, 17 Mar 2008 15:04:15 +0000 (-0300)
Subject: Clean up error messages in case of unattached tuplet bracket.
X-Git-Tag: release/2.11.43-1~29^2
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=329153e48fef22eca9bdef056318823827cf3bdd;p=lilypond.git

Clean up error messages in case of unattached tuplet bracket.
---

diff --git a/lily/spanner.cc b/lily/spanner.cc
index e73399dae0..0ae372ded3 100644
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -191,7 +191,7 @@ Spanner::set_bound (Direction d, Grob *s)
   Item *i = dynamic_cast<Item *> (s);
   if (!i)
     {
-      programming_error ("must have Item for spanner bound");
+      programming_error ("must have Item for spanner bound of " + name());
       return;
     }
 
diff --git a/lily/tuplet-engraver.cc b/lily/tuplet-engraver.cc
index 478469a1e2..5cd637e3f9 100644
--- a/lily/tuplet-engraver.cc
+++ b/lily/tuplet-engraver.cc
@@ -133,12 +133,16 @@ Tuplet_engraver::process_music ()
 	    }
 	  else if (!bracket->get_bound (RIGHT))
 	    {
-	      bracket->set_bound (RIGHT,
-				  bracket->get_bound (LEFT));
-	      number->set_bound (RIGHT,
-				 stopped_tuplets_[i].bracket_->get_bound (LEFT));
-	    }
-	  
+	      if (bracket->get_bound (LEFT))
+		{
+		  bracket->set_bound (RIGHT,
+				      bracket->get_bound (LEFT));
+		  number->set_bound (RIGHT,
+				     stopped_tuplets_[i].bracket_->get_bound (LEFT));
+		}
+	      else
+		programming_error ("stopped tuplet bracket has left nor right bound.");
+	    }	  
 	  // todo: scrap last_tuplets_, use stopped_tuplets_ only.
 	  // clear stopped_tuplets_ at start_translation_timestep
 	  last_tuplets_.push_back (bracket);