X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fstanza-number-engraver.cc;h=4b7eaa5a8a3e760e199f3270246e55a622a12bc8;hb=024c0e02b523df0f1de0203cae949c3ad864d26c;hp=0a4539e8f1679059ee81676ca5e8d08797473152;hpb=720bdb29cfac44d9469a54d44bb002e1ccab15f9;p=lilypond.git

diff --git a/lily/stanza-number-engraver.cc b/lily/stanza-number-engraver.cc
index 0a4539e8f1..4b7eaa5a8a 100644
--- a/lily/stanza-number-engraver.cc
+++ b/lily/stanza-number-engraver.cc
@@ -47,7 +47,8 @@ Stanza_number_engraver::derived_mark () const
   all aligned.
 */
 
-Stanza_number_engraver::Stanza_number_engraver ()
+Stanza_number_engraver::Stanza_number_engraver (Context *c)
+  : Engraver (c)
 {
   text_ = 0;
   last_stanza_ = SCM_EOL;
@@ -59,7 +60,7 @@ Stanza_number_engraver::process_music ()
   SCM stanza = get_property ("stanza");
 
   if (Text_interface::is_markup (stanza)
-      && stanza != last_stanza_)
+      && !scm_is_eq (stanza, last_stanza_))
     {
       last_stanza_ = stanza;