[evince] libview: Disconnect all model signals for EvView before unreffing the model

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 9eadb49f1868daaf397aaf910899667c27b7ce28
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Tue Aug 14 17:11:47 2012 +0200

    libview: Disconnect all model signals for EvView before unreffing the model
    
    https://bugzilla.gnome.org/show_bug.cgi?id=680023

 libview/ev-view.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/libview/ev-view.c b/libview/ev-view.c
index c84f5bf..3c390bb 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -4563,6 +4563,7 @@ ev_view_dispose (GObject *object)
 	EvView *view = EV_VIEW (object);
 
 	if (view->model) {
+		g_signal_handlers_disconnect_by_data (view->model, view);
 		g_object_unref (view->model);
 		view->model = NULL;
 	}
@@ -5371,12 +5372,7 @@ ev_view_set_model (EvView          *view,
 		return;
 
 	if (view->model) {
-		g_signal_handlers_disconnect_by_func (view->model,
-						      ev_view_document_changed_cb,
-						      view);
-		g_signal_handlers_disconnect_by_func (view->model,
-						      ev_view_page_changed_cb,
-						      view);
+		g_signal_handlers_disconnect_by_data (view->model, view);
 		g_object_unref (view->model);
 	}
 	view->model = g_object_ref (model);