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-rw-r--r--pym/_emerge/__init__.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index e82269dd4..ef5ba6a4e 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -4552,6 +4552,9 @@ class depgraph(object):
#IUSE-aware emerge -> USE DEP aware depgraph
#"no downgrade" emerge
"""
+ # Ensure that the dependencies of the same package
+ # are never processed more than once.
+ previously_added = pkg in self.digraph
# select the correct /var database that we'll be checking against
vardbapi = self.trees[pkg.root]["vartree"].dbapi
@@ -4704,7 +4707,8 @@ class depgraph(object):
if args:
depth = 0
pkg.depth = depth
- dep_stack.append(pkg)
+ if not previously_added:
+ dep_stack.append(pkg)
return 1
def _add_pkg_deps(self, pkg, allow_unsatisfied=False):