X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fduration.cc;h=880b22c46a3575d1fc37bf78943d45992ca1ba8b;hb=8e2eaf4959bec63a1128a444591a540f4f1e2937;hp=0c6fa4dd5f55c89b5fe628276c04b47acc3f7cc4;hpb=720bdb29cfac44d9469a54d44bb002e1ccab15f9;p=lilypond.git

diff --git a/lily/duration.cc b/lily/duration.cc
index 0c6fa4dd5f..880b22c46a 100644
--- a/lily/duration.cc
+++ b/lily/duration.cc
@@ -152,8 +152,8 @@ Duration::print_smob (SCM port, scm_print_state *) const
 SCM
 Duration::equal_p (SCM a, SCM b)
 {
-  Duration *p = (Duration *) SCM_CELL_WORD_1 (a);
-  Duration *q = (Duration *) SCM_CELL_WORD_1 (b);
+  Duration *p = unsmob<Duration> (a);
+  Duration *q = unsmob<Duration> (b);
 
   bool eq = p->dots_ == q->dots_
             && p->durlog_ == q->durlog_