Add cautionary-style to interface.

[lilypond.git] / lily / break-algorithm.cc

diff --git a/lily/break-algorithm.cc b/lily/break-algorithm.cc
index ce4c075d8c33d25e28b2eb68e4c219a1a91c30cb..7dd25936c3c5a80f5d252851de39ab571d8db0a2 100644 (file)
--- a/lily/break-algorithm.cc
+++ b/lily/break-algorithm.cc
@@ -56,7 +56,8 @@ Break_algorithm::find_breaks () const
 
 
 Simple_spacer*
-Break_algorithm::generate_spacing_problem (Link_array<Grob> curline, Interval line) const
+Break_algorithm::generate_spacing_problem (Link_array<Grob> const &curline,
+                                          Interval line) const
 {
   Simple_spacer * sp =  new Simple_spacer;