depgraph: fix virtual code to handle unsatisfied

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 271d4bfbde8e7c11581495a78bc83323d42befa6..7f471170abd56590c197c95bff64c69e8149616b 100644 (file)
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -1326,7 +1326,7 @@ class depgraph(object):
                                if not self._add_dep(dep,
                                        allow_unsatisfied=allow_unsatisfied):
                                        return 0
-                               if is_virt:
+                               if is_virt and dep.child is not None:
                                        traversed_virt_pkgs.add(dep.child)
 
                selected_atoms.pop(pkg)
@@ -1408,7 +1408,7 @@ class depgraph(object):
                                        if not self._add_dep(dep,
                                                allow_unsatisfied=allow_unsatisfied):
                                                return 0
-                                       if is_virt:
+                                       if is_virt and dep.child is not None:
                                                traversed_virt_pkgs.add(dep.child)
 
                if debug: