Docs: warn about snippet-update usage

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

diff --git a/lily/optimal-page-breaking.cc b/lily/optimal-page-breaking.cc
index 9d395a1b509cc272a23ec6a5e109b96976ad2fae..b45781fd0a7fc0b0c459a0a3acc1cdc6a9f7604e 100644 (file)
--- a/lily/optimal-page-breaking.cc
+++ b/lily/optimal-page-breaking.cc
@@ -38,7 +38,7 @@ Optimal_page_breaking::solve ()
 {
   vsize end = last_break_position ();
   vsize max_sys_count = max_system_count (0, end);
-  vsize first_page_num = robust_scm2int (book_->paper_->c_variable ("part-first-page-number"), 1);
+  vsize first_page_num = robust_scm2int (book_->paper_->c_variable ("first-page-number"), 1);
   SCM forced_page_count = book_->paper_->c_variable ("page-count");
 
   set_to_ideal_line_configuration (0, end);
@@ -63,6 +63,8 @@ Optimal_page_breaking::solve ()
   
       if (page_count > 1 && best.systems_per_page_[page_count - 2] > 1)
        min_sys_count -= best.systems_per_page_[page_count - 2];
+
+      min_sys_count = max (min_sys_count, (vsize)1);
     }
   else
     {