lilypond-manuals.css: edit color scheme and some spacing

[lilypond.git] / lily / system.cc

diff --git a/lily/system.cc b/lily/system.cc
index c613cccf75cc2e8f83081fb2cd5e2fcbf28f5c9f..0551b85cbccda5286e770fdc238722edda48aec7 100644 (file)
--- a/lily/system.cc
+++ b/lily/system.cc
@@ -42,8 +42,6 @@
 #include "unpure-pure-container.hh"
 #include "lily-imports.hh"
 
-using std::vector;
-
 System::System (System const &src)
   : Spanner (src)
 {
@@ -108,16 +106,9 @@ System::typeset_grob (Grob *elem)
 void
 System::derived_mark () const
 {
-  if (!all_elements_->empty ())
-    {
-      Grob **ptr = &all_elements_->array_reference ()[0];
-      Grob **end = ptr + all_elements_->size ();
-      while (ptr < end)
-        {
-          scm_gc_mark ((*ptr)->self_scm ());
-          ptr++;
-        }
-    }
+  const vector <Grob *> &arr = all_elements_->array ();
+  for (vsize i = arr.size (); i--;)
+    scm_gc_mark (arr[i]->self_scm ());
 
   if (pscore_)
     scm_gc_mark (pscore_->self_scm ());