[gtksourceview/wip/search: 2/3] search: avoid reference cycle between buffer and search

[Sébastien Wilmet <swilmet src gnome org>]

commit bd8691b27d26d4defa41caa179ee9017dd096bd0
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Jul 4 21:14:22 2013 +0200

    search: avoid reference cycle between buffer and search
    
    The buffer owns a reference to the search, and the search have a pointer
    to the buffer, without owning a reference, so there is no reference
    cycle.

 gtksourceview/gtksourcesearch.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcesearch.c b/gtksourceview/gtksourcesearch.c
index 71a6bfc..ccb1dfe 100644
--- a/gtksourceview/gtksourcesearch.c
+++ b/gtksourceview/gtksourcesearch.c
@@ -1476,7 +1476,6 @@ set_buffer (GtkSourceSearch *search,
        g_assert (search->priv->buffer == NULL);
 
        search->priv->buffer = GTK_TEXT_BUFFER (buffer);
-       g_object_ref (buffer);
 
        g_signal_connect_object (buffer,
                                 "insert-text",
@@ -1509,7 +1508,8 @@ _gtk_source_search_dispose (GObject *object)
        GtkSourceSearch *search = GTK_SOURCE_SEARCH (object);
 
        clear_search (search);
-       g_clear_object (&search->priv->buffer);
+
+       search->priv->buffer = NULL;
 
        G_OBJECT_CLASS (_gtk_source_search_parent_class)->dispose (object);
 }