[gnome-session/gnome-3-20] fail-whale-dialog: Fix -Wmaybe-uninitialized warning

[Ray Strode <halfline src gnome org>]

commit fdd2863515c837ff2a011492d0d49cd5a29566e0
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Jul 1 12:23:37 2016 -0500

    fail-whale-dialog: Fix -Wmaybe-uninitialized warning
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768294

 gnome-session/gsm-fail-whale-dialog.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-session/gsm-fail-whale-dialog.c b/gnome-session/gsm-fail-whale-dialog.c
index d48cf7d..f53ce41 100644
--- a/gnome-session/gsm-fail-whale-dialog.c
+++ b/gnome-session/gsm-fail-whale-dialog.c
@@ -304,10 +304,10 @@ setup_window (GsmFailWhaleDialog *fail_dialog)
                                               NULL);
         if (fail_icon != NULL) {
                 image = gtk_image_new_from_pixbuf (fail_icon);
+                gtk_widget_show (image);
+                gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
                 g_object_unref (fail_icon);
         }
-        gtk_widget_show (image);
-        gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
 
         label = gtk_label_new (NULL);
         markup = g_strdup_printf ("<b><big>%s</big></b>", _("Oh no!  Something has gone wrong."));