elementary: add safety check to prevent some ill request.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@60261 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/elm_genlist.c b/src/lib/elm_genlist.c
index cf606cb..800064f 100644 (file)
--- a/src/lib/elm_genlist.c
+++ b/src/lib/elm_genlist.c
@@ -3765,6 +3765,9 @@ elm_genlist_item_insert_after(Evas_Object                  *obj,
    Elm_Genlist_Item *it = _item_new(wd, itc, data, parent, flags, func,
                                     func_data);
    if (!it) return NULL;
+   /* It make no sense to insert after in an empty list with after != NULL, something really bad is happening in your app. */
+   EINA_SAFETY_ON_NULL_RETURN_VAL(wd->items, NULL);
+
    wd->items = eina_inlist_append_relative(wd->items, EINA_INLIST_GET(it),
                                            EINA_INLIST_GET(after));
    if (it->parent)