Commit 43b11a47 authored by Tom Niget's avatar Tom Niget

Copy before iterating

parent 2a5db95c
...@@ -466,7 +466,7 @@ class Switch(ExternalInterface): ...@@ -466,7 +466,7 @@ class Switch(ExternalInterface):
debug("Switch(0x%x).destroy()" % id(self)) debug("Switch(0x%x).destroy()" % id(self))
# Verify they are still there # Verify they are still there
for p in self._ports.keys(): for p in list(self._ports.keys()):
self._check_port(p) self._check_port(p)
self.up = False self.up = False
......
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