X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmodified-font-metric.cc;h=d68db92c4b897b6728ee0d37fec25410360a2f6e;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=53ccefa2997e0c9e93a05d9b9688678b1b726db3;hpb=e7aa6c445f463844dbaa52d38ea4aac2882b5601;p=lilypond.git

diff --git a/lily/modified-font-metric.cc b/lily/modified-font-metric.cc
index 53ccefa299..d68db92c4b 100644
--- a/lily/modified-font-metric.cc
+++ b/lily/modified-font-metric.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1999--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,6 +26,11 @@ using namespace std;
 #include "main.hh"
 #include "program-option.hh"
 
+Preinit_Modified_font_metric::Preinit_Modified_font_metric ()
+{
+  orig_ = 0;
+}
+
 Modified_font_metric::Modified_font_metric (Font_metric *fm,
                                             Real magnification)
 {
@@ -102,6 +107,8 @@ Modified_font_metric::index_to_charcode (vsize i) const
 void
 Modified_font_metric::derived_mark () const
 {
+  if (orig_)
+    scm_gc_mark (orig_->self_scm ());
 }
 
 Stencil