[matter] use copy.deepcopy with Portage Package.pkg objects to avoid leaks

2013-10-21 10:18:59 +02:00
parent 487bfc183d
commit 2594f3f1d2
1 changed files with 2 additions and 1 deletions
--- a/matter/matter/builder.py
+++ b/matter/matter/builder.py
@@ -724,7 +724,8 @@ class PackageBuilder(object):
                        changes.update(copy.deepcopy(new_changes))
                elif k == "needed_unstable_keywords":
                    for pkg in v:
-                        self._needed_unstable_keywords.add(pkg.cpv)
+                        self._needed_unstable_keywords.add(
+                            copy.deepcopy(pkg.cpv))
                else:
                    print_warning("unsupported backtrack info: %s -> %s" % (
                            k, v,))