X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-pq-engraver.cc;h=a9fa75eda51d9708252519adc7f7e34b89ad9927;hb=926115ff42def8bc1ce767029e4f03c8072994ba;hp=174b93c26aee235b01b554371729ef082bc35b3c;hpb=6d1c5d25389afa6dbbfb4722df3732e764cbbf2e;p=lilypond.git

diff --git a/lily/grob-pq-engraver.cc b/lily/grob-pq-engraver.cc
index 174b93c26a..a9fa75eda5 100644
--- a/lily/grob-pq-engraver.cc
+++ b/lily/grob-pq-engraver.cc
@@ -145,7 +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);
 }