X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fleast-squares.cc;h=492f5ff65d47c9694f22fcc2b967d5f934eb879e;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=2e0bcab3c61a8e6fb7bcd36a903db2a6244882be;hpb=ae727e35022cc95f903764aeab411c7c58ee8bc7;p=lilypond.git

diff --git a/lily/least-squares.cc b/lily/least-squares.cc
index 2e0bcab3c6..492f5ff65d 100644
--- a/lily/least-squares.cc
+++ b/lily/least-squares.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1996--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "least-squares.hh"
@@ -37,7 +37,9 @@ minimise_least_squares (Real *coef, Real *offset,
   Real den = (count * sqx - sqr (sx));
   if (!count || !den)
     {
-      programming_error ("minimise_least_squares ():  Nothing to minimise");
+      programming_error ("minimise_least_squares ():  Nothing to minimise\n"
+			 "This means that vertical spacing is triggered\n"
+			 "before line breaking\n");
       *coef = 0.0;
       *offset = count ? sy / count : 0.0;
     }