tools/qvm_prefs: reject invalid properties instead of ignoring silently
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@ -83,6 +83,8 @@ def main(args=None):
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return 0
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return 0
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if args.property not in [prop.__name__ for prop in args.vm.property_list()]:
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parser.error('no such property: {!r}'.format(args.property))
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if args.value is not None:
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if args.value is not None:
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setattr(args.vm, args.property, args.value)
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setattr(args.vm, args.property, args.value)
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