Fix off-by-one error in max_system_count.

diff --git a/lily/constrained-breaking.cc b/lily/constrained-breaking.cc
index 0838dea0319a2397a8fea5036446bee721ce7506..1efae87e125047bdd317595a6124408fc5c98e4f 100644 (file)
--- a/lily/constrained-breaking.cc
+++ b/lily/constrained-breaking.cc
@@ -265,7 +265,7 @@ Constrained_breaking::min_system_count (vsize start, vsize end)
 int
 Constrained_breaking::max_system_count (vsize start, vsize end)
 {
-  vsize brk = (end >= start_.size ()) ? breaks_.size () : starting_breakpoints_[end];
+  vsize brk = (end >= start_.size ()) ? breaks_.size () - 1 : starting_breakpoints_[end];
   return brk - starting_breakpoints_[start];
 }