[goobox] correctly show an error dialog if some gstreamer plugin is missing

[Paolo Bacchilega <paobac src gnome org>]

commit 044b31715c8df8b47408b3f97639bb46dcdda062
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Apr 12 10:08:43 2013 +0200

    correctly show an error dialog if some gstreamer plugin is missing

 src/main.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/main.c b/src/main.c
index fd9143e..8fdd5e2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -294,9 +294,10 @@ init_application (GApplication *application)
                                             _("In order to read CDs you have to install the gstreamer base 
plugins"),
                                             GTK_STOCK_OK, GTK_RESPONSE_OK,
                                             NULL);
-               g_signal_connect (G_OBJECT (d), "response",
-                                 G_CALLBACK (gtk_main_quit),
-                                 NULL);
+               g_signal_connect_swapped (G_OBJECT (d), "response",
+                                         G_CALLBACK (gtk_widget_destroy),
+                                         d);
+               gtk_window_set_application (GTK_WINDOW (d), GTK_APPLICATION (application));
                gtk_widget_show (d);
 
                return FALSE;