[gnome-bluetooth] Fix possible crasher when still searching but widget is destroyed

[Bastien Nocera <hadess src gnome org>]

commit 63b38dd0cf9622c89e0686a5bbcbf6f27b365db3
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jul 13 20:28:16 2009 +0100

    Fix possible crasher when still searching but widget is destroyed
    
    The timeout needs to be cancelled when the device is destroyed.

 lib/bling-spinner.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/lib/bling-spinner.c b/lib/bling-spinner.c
index 34a41c1..4bcffe5 100644
--- a/lib/bling-spinner.c
+++ b/lib/bling-spinner.c
@@ -60,6 +60,7 @@ struct _BlingSpinnerPrivate
 /* FORWARDS */
 static void bling_spinner_class_init(BlingSpinnerClass *klass);
 static void bling_spinner_init(BlingSpinner *spinner);
+static void bling_spinner_finalize (GObject *gobject);
 static void bling_spinner_set_property(GObject *gobject, guint prop_id, const GValue *value, GParamSpec *pspec);
 static gboolean bling_spinner_expose(GtkWidget *widget, GdkEventExpose *event);
 static void bling_spinner_screen_changed (GtkWidget* widget, GdkScreen* old_screen);
@@ -134,6 +135,7 @@ bling_spinner_class_init(BlingSpinnerClass *klass)
 	gobject_class = G_OBJECT_CLASS(klass);
 	g_type_class_add_private (gobject_class, sizeof (BlingSpinnerPrivate));
 	gobject_class->set_property = bling_spinner_set_property;
+	gobject_class->finalize = bling_spinner_finalize;
 
 	widget_class = GTK_WIDGET_CLASS(klass);
 	widget_class->expose_event = bling_spinner_expose;
@@ -257,6 +259,21 @@ bling_spinner_set_property(GObject *gobject, guint prop_id,
 	}
 }
 
+static void
+bling_spinner_finalize (GObject *gobject)
+{
+	BlingSpinner *spinner;
+	BlingSpinnerPrivate *priv;
+
+	spinner = BLING_SPINNER(gobject);
+	priv = BLING_SPINNER_GET_PRIVATE (spinner);
+
+	if (priv->timeout != 0) {
+		g_source_remove (priv->timeout);
+		priv->timeout = 0;
+	}
+}
+
 /**
  * bling_spinner_new
  *