Copy before iterating

43b11a47 · Tom Niget · 2a5db95c · 43b11a47
Commit 43b11a47 authored Jun 09, 2024 by Tom Niget
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src/nemu/interface.py src/nemu/interface.py +1 -1

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--- a/src/nemu/interface.py
+++ b/src/nemu/interface.py
@@ -466,7 +466,7 @@ class Switch(ExternalInterface):
        debug("Switch(0x%x).destroy()" % id(self))
        # Verify they are still there
-        for p in self._ports.keys():
+        for p in list(self._ports.keys()):
            self._check_port(p)
        self.up = False