From 1afca5510a9db4f7b4cb6a844b237f072b209b08 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 2 May 2013 20:00:49 -0400
Subject: [PATCH] Prevent a segfault if GtkAppChooserDialog gets disposed early

If the async call is finished after the dialog is already disposed,
bad things happen. Prevent that by marking the dialog as dismissed
in this case.
---
 gtk/gtkappchooserdialog.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtk/gtkappchooserdialog.c b/gtk/gtkappchooserdialog.c
index e55eac33e7..ce7cfeed57 100644
--- a/gtk/gtkappchooserdialog.c
+++ b/gtk/gtkappchooserdialog.c
@@ -536,6 +536,8 @@ gtk_app_chooser_dialog_dispose (GObject *object)
   cancel_and_clear_cancellable (self);
   g_clear_object (&self->priv->online);
 
+  self->priv->dismissed = TRUE;
+
   G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->dispose (object);
 }