X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fspanner.cc;h=b5b8a933a21a693d0fe6365051f9e36d9424a45b;hb=7802d89e1fbb1310b2801502293ece228b5dda66;hp=53d669365450b6aaf5e550c0643854aa7a26f82c;hpb=f1188a31fa289d58c0b7e7c5a97ab45478571668;p=lilypond.git

diff --git a/lily/spanner.cc b/lily/spanner.cc
index 53d6693654..b5b8a933a2 100644
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -358,11 +358,14 @@ Spanner::set_spacing_rods (SCM smob)
     {
       Rod r;
       Spanner *sp = dynamic_cast<Spanner *> (me);
-      
-
       System *root = get_root_system (me);
-      vector<Item*> cols (root->broken_col_range (sp->get_bound (LEFT)->get_column (),
-						  sp->get_bound (RIGHT)->get_column ()));
+      Drul_array<Item*> bounds (sp->get_bound (LEFT),
+				sp->get_bound (RIGHT));
+      if (!bounds[LEFT] || !bounds[RIGHT])
+	return SCM_UNSPECIFIED;
+      
+      vector<Item*> cols (root->broken_col_range (bounds[LEFT]->get_column (),
+						  bounds[RIGHT]->get_column ()));
 
       if (cols.size ())
 	{