Fix another potential 'RuntimeError: dictionary changed size during iteration'

exception in _owners_db._populate() for py3k.

svn path=/main/trunk/; revision=14375

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 8d0256c126a00f49820858bb57bcdb86bba7e052..be69aab092573605ef89a80843f0a89123c24351 100644 (file)
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1515,7 +1515,7 @@ class vardbapi(dbapi):
                        base_names = self._vardb._aux_cache["owners"]["base_names"]
 
                        # Take inventory of all cached package hashes.
-                       for name, hash_values in base_names.items():
+                       for name, hash_values in list(base_names.items()):
                                if not isinstance(hash_values, dict):
                                        del base_names[name]
                                        continue