X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-pq-engraver.cc;h=a9fa75eda51d9708252519adc7f7e34b89ad9927;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=25392a43556d8746b6742cded90cb9e30da521a9;hpb=720bdb29cfac44d9469a54d44bb002e1ccab15f9;p=lilypond.git

diff --git a/lily/grob-pq-engraver.cc b/lily/grob-pq-engraver.cc
index 25392a4355..a9fa75eda5 100644
--- a/lily/grob-pq-engraver.cc
+++ b/lily/grob-pq-engraver.cc
@@ -50,7 +50,8 @@ protected:
   vector<Grob_pq_entry> started_now_;
 };
 
-Grob_pq_engraver::Grob_pq_engraver ()
+Grob_pq_engraver::Grob_pq_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -144,7 +145,7 @@ Grob_pq_engraver::start_translation_timestep ()
       busy = scm_cdr (busy);
     }
 
-  if (start_busy != busy)
+  if (!scm_is_eq (start_busy, busy))
     context ()->set_property ("busyGrobs", busy);
 }