Fix Scheduler._prevent_builddir_collisions() to skip non-Package instances

when necessary.

svn path=/main/trunk/; revision=12604

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index a6d9ec257c0df23336d0e6786d99f1027e79f36a..52a307eb8edb94eae93165e9ec835e8e7707d2c7 100644 (file)
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -10041,6 +10041,9 @@ class Scheduler(PollScheduler):
                """
                cpv_map = {}
                for pkg in self._mergelist:
+                       if not isinstance(pkg, Package):
+                               # a satisfied blocker
+                               continue
                        if pkg.installed:
                                continue
                        if pkg.cpv not in cpv_map: