Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / dispatcher-scheme.cc

diff --git a/lily/dispatcher-scheme.cc b/lily/dispatcher-scheme.cc
index 2a2720656c888e082a44adaaa1320781fbf2723a..a8a2b273a1f8faebf55de9af9f7c4c0223a09f3e 100644 (file)
--- a/lily/dispatcher-scheme.cc
+++ b/lily/dispatcher-scheme.cc
@@ -38,7 +38,7 @@ LY_DEFINE (ly_add_listener, "ly:add-listener",
   SCM_ASSERT_TYPE (l, list, SCM_ARG1, __FUNCTION__, "listener");
   SCM_ASSERT_TYPE (d, disp, SCM_ARG2, __FUNCTION__, "dispatcher");
   
-  for (int arg=SCM_ARG3; scm_is_pair (cl); cl = scm_cdr (cl), arg++)
+  for (int arg=SCM_ARG3; cl != SCM_EOL; cl = scm_cdr (cl), arg++)
     {
       SCM_ASSERT_TYPE (scm_symbol_p (cl), cl, arg, __FUNCTION__, "symbol");
       d->add_listener (*l, scm_car (cl));