Avoid a warning out of the print dialog

Reported in https://bugzilla.gnome.org/show_bug.cgi?id=647152

diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index 0a7e6ac17bb81fbbf0e3c3779136f8a9ff2056e7..f4a5049f60dcf4b1739899f9911475f2f1fc32b5 100644 (file)
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -1895,7 +1895,7 @@ selected_printer_changed (GtkTreeSelection   *selection,
 
   priv->printer_capabilities = 0;
 
-  if (gtk_printer_is_accepting_jobs (printer))
+  if (printer != NULL && gtk_printer_is_accepting_jobs (printer))
     gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
   priv->current_printer = printer;