elc_naviframe: Fix to handle item deletion right after item push

If an item is deleted right after the item is newly pushed, the push
transition should not happen for both the new item and the current item.

Change-Id: Iba5b9547aae8b3916e76d9e7af3e9250229c563b

diff --git a/src/lib/elc_naviframe.c b/src/lib/elc_naviframe.c
index ecb653ce9dcd9b984ff5b3833922f0136dbca6a4..ea31f397708f5d8211fe34bbe16ae711d1488592 100644 (file)
--- a/src/lib/elc_naviframe.c
+++ b/src/lib/elc_naviframe.c
@@ -686,8 +686,16 @@ end:
    // make sure there is no more reference to this item.
    EINA_LIST_FOREACH(sd->ops, l, nfo)
      {
-        if (nfo->related == nit) nfo->related = NULL;
-        if (nfo->self == nit) nfo->self = NULL;
+        /* If an transition is cancelled by deleting an item, then the pair
+         * transition also should be cancelled.
+         * This case can happen when an item is deleted by elm_object_item_del()
+         * right after the item is newly pushed.
+         */
+        if ((nfo->self == nit) || (nfo->related == nit))
+          {
+             nfo->self = NULL;
+             nfo->related = NULL;
+          }
      }
 
    _item_free(nit);