When generating config.prevmaskdict, only call the Atom constructor when

necessary.

svn path=/main/trunk/; revision=14312

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 4b68cefb26f6b2f14d437e69841e2ecc802f1d6d..f0cc471e960fe56b581e708e9a9f68fba29753a3 100644 (file)
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -1725,7 +1725,9 @@ class config(object):
                        # revmaskdict
                        self.prevmaskdict={}
                        for x in self.packages:
-                               x = portage.dep.Atom(x.lstrip('*'))
+                               # Negative atoms are filtered by the above stack_lists() call.
+                               if not isinstance(x, dep.Atom):
+                                       x = dep.Atom(x.lstrip('*'))
                                self.prevmaskdict.setdefault(x.cp, []).append(x)
 
                        self._pkeywords_list = []