[gimp] Bug 774155 - gimp crashes on pressing OK in grid configuration

[Michael Natterer <mitch src gnome org>]

commit e3115f1565c1b3c17df6daa8a3649770898e2a5c
Author: Michael Natterer <mitch gimp org>
Date:   Thu Nov 10 01:06:59 2016 +0100

    Bug 774155 - gimp crashes on pressing OK in grid configuration
    
    Pass the right user_data to grid_dialog_response().
    
    Unrelated: call gimp_image_flush() so the menus get updated after
    confirming the new grid.

 app/dialogs/grid-dialog.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/app/dialogs/grid-dialog.c b/app/dialogs/grid-dialog.c
index bbd07e0..8bbb5d5 100644
--- a/app/dialogs/grid-dialog.c
+++ b/app/dialogs/grid-dialog.c
@@ -117,7 +117,7 @@ grid_dialog_new (GimpImage   *image,
 
   g_signal_connect (dialog, "response",
                     G_CALLBACK (grid_dialog_response),
-                    dialog);
+                    private);
 
   gimp_image_get_resolution (image, &xres, &yres);
 
@@ -160,6 +160,7 @@ grid_dialog_response (GtkWidget  *dialog,
         {
           gimp_image_undo_push_image_grid (private->image, _("Grid"),
                                            private->grid_backup);
+          gimp_image_flush (private->image);
         }
 
       gtk_widget_destroy (dialog);