netspeed-preferences: disconnect a signal handler on finalize

1 files changed, 10 insertions, 6 deletions

diff --git a/netspeed/src/netspeed-preferences.c b/netspeed/src/netspeed-preferences.c
index 7ed05a3b..ac2d78b9 100644
--- a/netspeed/src/netspeed-preferences.c
+++ b/netspeed/src/netspeed-preferences.c
@@ -55,12 +55,6 @@ netspeed_preferences_init (NetspeedPreferences *preferences)
 }
 
 static void
-netspeed_preferences_finalize (GObject *object)
-{
-  G_OBJECT_CLASS (netspeed_preferences_parent_class)->finalize (object);
-}
-
-static void
 netspeed_preferences_set_property (GObject      *object,
                                    guint         property_id,
                                    const GValue *value,
@@ -151,6 +145,16 @@ on_network_device_combo_changed (GtkComboBox         *combo,
 }
 
 static void
+netspeed_preferences_finalize (GObject *object)
+{
+  NetspeedPreferences *self = NETSPEED_PREFERENCES (object);
+  g_signal_handlers_disconnect_by_func (self->network_device_combo,
+                                        on_network_device_combo_changed,
+                                        self);
+  G_OBJECT_CLASS (netspeed_preferences_parent_class)->finalize (object);
+}
+
+static void
 netspeed_preferences_class_init (NetspeedPreferencesClass *klass)
 {
   GObjectClass   *object_class = G_OBJECT_CLASS (klass);