[nautilus] query-editor: plug memory leak

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 68a989006dd341b6a3744123da127879ad14e3d8
Author: Carlos Soriano <csoriano gnome org>
Date:   Tue Sep 22 23:10:00 2015 +0200

    query-editor: plug memory leak

 src/nautilus-query-editor.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/nautilus-query-editor.c b/src/nautilus-query-editor.c
index 858fdd7..c0e24b6 100644
--- a/src/nautilus-query-editor.c
+++ b/src/nautilus-query-editor.c
@@ -1106,6 +1106,8 @@ nautilus_query_editor_set_location (NautilusQueryEditor *editor,
                 editor->details->current_uri = g_file_get_uri (location);
         }
        update_location (editor);
+
+        g_clear_object (&directory);
 }
 
 static void