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-rw-r--r--pylint/pyreverse/utils.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/pylint/pyreverse/utils.py b/pylint/pyreverse/utils.py
index 5ab384164..1878cbc2b 100644
--- a/pylint/pyreverse/utils.py
+++ b/pylint/pyreverse/utils.py
@@ -189,7 +189,7 @@ class LocalsVisitor(ASTWalker):
def visit(self, node):
"""launch the visit starting from the given node"""
if node in self._visited:
- return
+ return None
self._visited[node] = 1 # FIXME: use set ?
methods = self.get_callbacks(node)
if methods[0] is not None:
@@ -199,3 +199,4 @@ class LocalsVisitor(ASTWalker):
self.visit(local_node)
if methods[1] is not None:
return methods[1](node)
+ return None