Remove another zero-length-spring warning.

diff --git a/lily/spaceable-grob.cc b/lily/spaceable-grob.cc
index ad6e7d61812bb9f959c6a5c806c50cd9f1abfdfc..806e300cfa5ff714b4ffb9c38192ccae35aec3e4 100644 (file)
--- a/lily/spaceable-grob.cc
+++ b/lily/spaceable-grob.cc
@@ -59,7 +59,7 @@ void
 Spaceable_grob::add_spring (Grob *me, Grob *other,
                            Real distance, Real inverse_strength)
 {
-  if (distance <= 0.0 || inverse_strength < 0.0)
+  if (distance < 0.0 || inverse_strength < 0.0)
     {
       programming_error ("adding reverse spring, setting to unit");
       distance = 1.0;