[file-roller] Fixed possible crash on exit

[Paolo Bacchilega <paobac src gnome org>]

commit 925063ee25b17140ae90ee8d508513f2da557016
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Dec 28 15:02:59 2013 +0100

    Fixed possible crash on exit

 src/fr-window.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/fr-window.c b/src/fr-window.c
index 8757211..c20e789 100644
--- a/src/fr-window.c
+++ b/src/fr-window.c
@@ -6098,6 +6098,7 @@ archive_add_files_ready_cb (GObject      *source_object,
 
        notify = window->priv->notify;
 
+       g_object_ref (window);
        fr_archive_operation_finish (FR_ARCHIVE (source_object), result, &error);
        _archive_operation_completed (window, FR_ACTION_ADDING_FILES, error);
 
@@ -6110,6 +6111,7 @@ archive_add_files_ready_cb (GObject      *source_object,
        }
 
        _g_error_free (error);
+       g_object_unref (window);
 }
 
 
@@ -6304,6 +6306,7 @@ archive_extraction_ready_cb (GObject      *source_object,
 
        ask_to_open_destination = edata->ask_to_open_destination;
        batch_mode = window->priv->batch_mode;
+       g_object_ref (window);
 
        _g_clear_object (&window->priv->last_extraction_destination);
        window->priv->last_extraction_destination = _g_object_ref (fr_archive_get_last_extraction_destination 
(window->archive));
@@ -6321,6 +6324,7 @@ archive_extraction_ready_cb (GObject      *source_object,
                gtk_window_present (GTK_WINDOW (window));
 
        _g_error_free (error);
+       g_object_unref (window);
 }
 
 
@@ -8677,7 +8681,7 @@ open_files_data_new (FrWindow *window,
 
        odata = g_new0 (OpenFilesData, 1);
        odata->ref_count = 1;
-       odata->window = window;
+       odata->window = g_object_ref (window);
        odata->file_list = _g_string_list_dup (file_list);
        odata->ask_application = ask_application;
        odata->cdata = g_new0 (CommandData, 1);
@@ -8715,6 +8719,7 @@ open_files_data_unref (OpenFilesData *odata)
                return;
 
        _g_string_list_free (odata->file_list);
+       g_object_unref (odata->window);
        g_free (odata);
 }