[evolution/wip/webkit2] Invalid g_object_unref() call on backspace/delete key press

[Milan Crha <mcrha src gnome org>]

commit ea091b3ee780633556ce363e842f4bdf37fc709f
Author: Milan Crha <mcrha redhat com>
Date:   Fri Jun 24 14:23:38 2016 +0200

    Invalid g_object_unref() call on backspace/delete key press
    
    shown twice on the console from the WebProcess.

 .../e-html-editor-view-dom-functions.c             |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/modules/webkit-editor/web-extension/e-html-editor-view-dom-functions.c 
b/modules/webkit-editor/web-extension/e-html-editor-view-dom-functions.c
index 44b2600..efa128d 100644
--- a/modules/webkit-editor/web-extension/e-html-editor-view-dom-functions.c
+++ b/modules/webkit-editor/web-extension/e-html-editor-view-dom-functions.c
@@ -2410,8 +2410,8 @@ body_keydown_event_cb (WebKitDOMElement *element,
                e_html_editor_undo_redo_manager_insert_history_event (manager, ev);
        }
  out:
-       g_object_unref (range);
-       g_object_unref (dom_selection);
+       g_clear_object (&range);
+       g_clear_object (&dom_selection);
 }
 
 static gboolean