X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgeneral-scheme.cc;h=2ab34a086f58dffe1d098c1addfb388ab2237528;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=8a84062bb62ff780a56920f7c41fa3ec2957dd29;hpb=49fbcc8b526edcad8a0650e9d7870b647c43d698;p=lilypond.git

diff --git a/lily/general-scheme.cc b/lily/general-scheme.cc
index 8a84062bb6..2ab34a086f 100644
--- a/lily/general-scheme.cc
+++ b/lily/general-scheme.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--2015 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -271,7 +271,12 @@ LY_DEFINE (ly_protects, "ly:protects",
            0, 0, 0, (),
            "Return hash of protected objects.")
 {
+  //scm_protects is available only in Guile versions before 2.1.
+#if SCM_MAJOR_VERSION < 2 || SCM_MAJOR_VERSION == 2 && SCM_MINOR_VERSION < 1
   return scm_protects;
+#else
+  return programming_error ("ly:protects is not supported in Guile 2.1");
+#endif
 }
 
 LY_DEFINE (ly_gettext, "ly:gettext",
@@ -466,7 +471,7 @@ format_single_argument (SCM arg, int precision, bool escape = false)
 
       if (isnan (val) || isinf (val))
         {
-          warning (_ ("Found infinity or nan in output. Substituting 0.0"));
+          warning (_ ("Found infinity or nan in output.  Substituting 0.0"));
           return ("0.0");
           if (strict_infinity_checking)
             abort ();