Doc-de: small updates

[lilypond.git] / lily / part-combine-iterator.cc

diff --git a/lily/part-combine-iterator.cc b/lily/part-combine-iterator.cc
index a8471b41582be855a98f86e1ceb3e6e11da542ee..db6b77cbc614f1b7146aa5b925e1eea9d2cde0a8 100644 (file)
--- a/lily/part-combine-iterator.cc
+++ b/lily/part-combine-iterator.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2004--2011 Han-Wen Nienhuys
+  Copyright (C) 2004--2012 Han-Wen Nienhuys
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -158,19 +158,14 @@ Part_combine_iterator::derived_mark () const
     scm_gc_mark (first_iter_->self_scm ());
   if (second_iter_)
     scm_gc_mark (second_iter_->self_scm ());
-
-  Stream_event *ptrs[]
-  =
-  {
-    unisono_event_,
-    mmrest_event_,
-    solo_two_event_,
-    solo_one_event_,
-    0
-  };
-  for (int i = 0; ptrs[i]; i++)
-    if (ptrs[i])
-      scm_gc_mark (ptrs[i]->self_scm ());
+  if (unisono_event_)
+    scm_gc_mark (unisono_event_->self_scm ());
+  if (mmrest_event_)
+    scm_gc_mark (mmrest_event_->self_scm ());
+  if (solo_one_event_)
+    scm_gc_mark (solo_one_event_->self_scm ());
+  if (solo_two_event_)
+    scm_gc_mark (solo_two_event_->self_scm ());
 }
 
 void