[gtk/matthiasc/for-master: 24/24] printoperation-unix: Fix a use-after-free

[Matthias Clasen <matthiasc src gnome org>]

commit 09ea880a43093d3d8e11344b0aa338667cafb50f
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 12 14:09:51 2020 -0400

    printoperation-unix: Fix a use-after-free
    
    It turns out that finish_print destroys the
    PrintResponseData, so we can't access it afterwards.

 gtk/gtkprintoperation-unix.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkprintoperation-unix.c b/gtk/gtkprintoperation-unix.c
index f6b2195e17..87d97e240e 100644
--- a/gtk/gtkprintoperation-unix.c
+++ b/gtk/gtkprintoperation-unix.c
@@ -650,6 +650,9 @@ handle_print_response (GtkWidget *dialog,
       gtk_print_operation_set_print_settings (rdata->op, settings);
       g_signal_emit_by_name (rdata->op, "custom-widget-apply", rdata->op->priv->custom_widget);
     }
+ 
+  if (rdata->loop)
+    g_main_loop_quit (rdata->loop);
   
   finish_print (rdata, printer, page_setup, settings, page_setup_set);
 
@@ -657,9 +660,6 @@ handle_print_response (GtkWidget *dialog,
     g_object_unref (settings);
     
   gtk_window_destroy (GTK_WINDOW (pd));
- 
-  if (rdata->loop)
-    g_main_loop_quit (rdata->loop);
 }