[patch] 1. Fix owner search not to modify the list

0001-Fix-vartree._owners_db.iter_owners-not-to-modify-arg.patch (text/plain), 911 bytes, created by Michał Górny on 2013-08-09 20:54:37 UTC

From dbb266ea7bb01b8432e4cfc2cc7d97560ced3945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[e-mail]>
Date: Fri, 9 Aug 2013 21:42:23 +0200
Subject: [PATCH 1/3] Fix vartree._owners_db.iter_owners() not to modify args.

Otherwise the list passed to it becomes empty after the iteration. It's
very confusing.
---
 pym/portage/dbapi/vartree.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index fe61229..c92a54a 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1178,8 +1178,8 @@ class vardbapi(dbapi):
 			call.
 			"""
 
-			if not isinstance(path_iter, list):
-				path_iter = list(path_iter)
+			# ensure not to modify the argument
+			path_iter = list(path_iter)
 			owners_cache = self._populate()
 			vardb = self._vardb
 			root = vardb._eroot
-- 
1.8.3.2