racket/gui gtk: fix end-doc' for printer-dc%'

Contract demands a void result. original commit: 31f7cfb4867ba5a6b7367eeea32058f0c44fd001
2012-11-20 07:15:28 -07:00 · 2012-11-20 07:15:28 -07:00 · ac6754647a
commit ac6754647a
parent f1ea63c87d
1 changed files with 2 additions and 1 deletions
--- a/collects/mred/private/wx/gtk/printer-dc.rkt
+++ b/collects/mred/private/wx/gtk/printer-dc.rkt
@ -230,4 +230,5 @@
                 [op-gtk (gtk_print_operation_new)]
                 [pages (reverse pages)]
                 [page-setup page-setup])
-            go))))
+            go)
+      (void))))