[evolution/wip/webkit2] EHTMLEditorView - Don't leak the WebKitDOMRange object when undoing the Return key press

[Milan Crha <mcrha src gnome org>]

commit 33ae99551eda5b2e52bd4634778821c65a423cd4
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Mar 2 17:23:44 2016 +0100

    EHTMLEditorView - Don't leak the WebKitDOMRange object when undoing the Return key press

 .../composer/e-html-editor-undo-redo-manager.c     |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/web-extensions/composer/e-html-editor-undo-redo-manager.c 
b/web-extensions/composer/e-html-editor-undo-redo-manager.c
index 7e9d219..92e909e 100644
--- a/web-extensions/composer/e-html-editor-undo-redo-manager.c
+++ b/web-extensions/composer/e-html-editor-undo-redo-manager.c
@@ -513,6 +513,7 @@ undo_delete (WebKitDOMDocument *document,
                        webkit_dom_dom_selection_remove_all_ranges (dom_selection);
                        webkit_dom_dom_selection_add_range (dom_selection, range);
                        g_object_unref (dom_selection);
+                       g_object_unref (range);
 
                        dom_selection_save (document);