[rtems-central commit] items: Fix item used for the UID mapping

[Sebastian Huber]

Module:    rtems-central
Branch:    master
Commit:    eb6dd90665bc4818ceb36c10f82fb4073094e6b2
Changeset: http://git.rtems.org/rtems-central/commit/?id=eb6dd90665bc4818ceb36c10f82fb4073094e6b2

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Feb  9 08:26:14 2021 +0100

items: Fix item used for the UID mapping

---

 rtemsspec/items.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/rtemsspec/items.py b/rtemsspec/items.py
index 666f631..bfd0dac 100644
--- a/rtemsspec/items.py
+++ b/rtemsspec/items.py
@@ -501,17 +501,17 @@ class ItemMapper:
             uid, key_path = uid_key_path[:colon], uid_key_path[colon + 1:]
         else:
             uid, key_path = uid_key_path, "/_uid"
+        if item is None:
+            item = self._item
         if uid == ".":
             if prefix is None:
                 prefix = "/".join(self._prefix)
-            if item is None:
-                item = self._item
         else:
             prefix = ""
             try:
-                item = self._item.map(uid)
+                item = item.map(uid)
             except KeyError as err:
-                msg = (f"item '{uid}' relative to {self._item.spec} "
+                msg = (f"item '{uid}' relative to {item.spec} "
                        f"specified by '{identifier}' does not exist")
                 raise ValueError(msg) from err
         key_path = normalize_key_path(key_path, prefix)