X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=src%2Fgrouping.cc;h=bc665a19c03a453b309e0c391f008354a8cab16b;hb=31e311c0fb0ede49394d058b6c22f2a130421b9e;hp=6c2e6760c800d41e9302da62e9a2775888ef4c57;hpb=e4a632f6bbdb0a331baadf64a5b97f24e2a2a338;p=lilypond.git

diff --git a/src/grouping.cc b/src/grouping.cc
index 6c2e6760c8..bc665a19c0 100644
--- a/src/grouping.cc
+++ b/src/grouping.cc
@@ -316,7 +316,7 @@ Rhythmic_grouping::translate(Moment m)
 }
 
 void
-Rhythmic_grouping::extend(MInterval m)
+Rhythmic_grouping::extend(MInterval m)const
 {    
     assert(m.left >= interval().left);
     while (m.right  >interval().right ) {
@@ -325,7 +325,7 @@ Rhythmic_grouping::extend(MInterval m)
 	    a[i] =new Rhythmic_grouping(*children[i]);
 	    a[i]->translate(children.top()->interval().right);	    
 	}
-	children.concat(a);
+	((Rhythmic_grouping*)this)->children.concat(a);
     }
     assert(m.right <= interval().right);
     OK();