Release: bump version.

[lilypond.git] / lily / lily-guile.cc

diff --git a/lily/lily-guile.cc b/lily/lily-guile.cc
index 6aa40f78048eb12c71012e39efdae3f46019bf95..7985b35d90e850a9f67152f7a22e4d22e83bbc13 100644 (file)
--- a/lily/lily-guile.cc
+++ b/lily/lily-guile.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2012 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -565,6 +565,18 @@ robust_scm2int (SCM k, int o)
   return o;
 }
 
+vsize
+robust_scm2vsize (SCM k, vsize o)
+{
+  if (scm_integer_p (k) == SCM_BOOL_T)
+    {
+      int i = scm_to_int (k);
+      if (i >= 0)
+        return (vsize) i;
+    }
+  return o;
+}
+
 SCM
 ly_rational2scm (Rational r)
 {