Fix #230.

[lilypond.git] / lily / page-breaking.cc

diff --git a/lily/page-breaking.cc b/lily/page-breaking.cc
index b43c302367053bf5418ea7f77db00530f2cf2fcc..f018d7150f7f31d45ae8c5ae4661f264ed5d792d 100644 (file)
--- a/lily/page-breaking.cc
+++ b/lily/page-breaking.cc
@@ -77,7 +77,7 @@ Page_breaking::break_into_pieces (vsize start_break, vsize end_break, Line_divis
   vector<Break_position> chunks = chunk_list (start_break, end_break);
   assert (chunks.size () == div.size () + 1);
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)
@@ -120,7 +120,7 @@ Page_breaking::line_details (vsize start_break, vsize end_break, Line_division c
   vector<Line_details> ret;
   assert (chunks.size () == div.size () + 1);
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)
@@ -341,7 +341,7 @@ Page_breaking::system_count_bounds (vector<Break_position> const &chunks, bool m
   Line_division ret;
   ret.resize (chunks.size () - 1, 1);
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)