X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fenclosing-bracket.cc;h=ef2dd18b6bd08a14bc8786dd68b7e3533e85ef89;hb=f9214bac21e9926dc3248416f58190c98c4167a9;hp=60e98f0944e9131c89023620f53d8a30bdbf5b62;hpb=2c8c61b3a5cddbb155786a1ca027528701c91ac9;p=lilypond.git

diff --git a/lily/enclosing-bracket.cc b/lily/enclosing-bracket.cc
index 60e98f0944..ef2dd18b6b 100644
--- a/lily/enclosing-bracket.cc
+++ b/lily/enclosing-bracket.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 */
 
@@ -85,7 +85,11 @@ Enclosing_bracket::print (SCM grob)
 
   Grob *common_x = common_refpoint_of_array (elements, me, X_AXIS); 
   Interval xext = Axis_group_interface::relative_group_extent (elements, common_x, X_AXIS);
-
+  if (xext.is_empty ())
+    {
+      me->programming_error ("elements have no X extent.");
+      xext = Interval (0, 0);
+    }
 
   Stencil left_br = Horizontal_bracket::make_enclosing_bracket (me, me, elements,
 								Y_AXIS, LEFT);