Bug fix.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@3067 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Queue.c

@@ -159,6 +159,9 @@ ExtendHead (Queue * q)
       newlist[i] = list[i+tail]; 
    }
 
+   q->tail_split = 0;
+   q->head_split = len-1;
+
    q->split_list = newlist;
    free(list);
 }