X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Foffset.cc;h=0287022dcef6da388885cef2605090bbd863a834;hb=144cd434d02e6d90b2fb738eeee99119a7c5e1d2;hp=294f69e6f8e5a3c2626497615c14038429df8ece;hpb=9cf485743fe1f5f6e2de3d2c5e070b67055edeb7;p=lilypond.git

diff --git a/flower/offset.cc b/flower/offset.cc
index 294f69e6f8..0287022dce 100644
--- a/flower/offset.cc
+++ b/flower/offset.cc
@@ -1,9 +1,20 @@
 /*
-  offset.cc -- implement Offset
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2007 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "offset.hh"
@@ -19,12 +30,6 @@ Offset::to_string () const
 }
 #endif
 
-bool
-isinf_b (Real r)
-{
-  return (fabs (r) > 1e20);
-}
-
 /*
   free bsd fix by John Galbraith
 */
@@ -33,7 +38,7 @@ Offset
 complex_multiply (Offset z1, Offset z2)
 {
   Offset z;
-  if (!isinf_b (z2[Y_AXIS]))
+  if (!isinf (z2[Y_AXIS]))
     {
       z[X_AXIS] = z1[X_AXIS] * z2[X_AXIS] - z1[Y_AXIS] * z2[Y_AXIS];
       z[Y_AXIS] = z1[X_AXIS] * z2[Y_AXIS] + z1[Y_AXIS] * z2[X_AXIS];