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integritysetup: also port to mangle_none()
Let's make the tool work more like veritysetup/cryptsetup in this regard too.
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@ -121,8 +121,8 @@ static int run(int argc, char *argv[]) {
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return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "attach has a maximum of five arguments.");
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device = argv[3];
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key_file = (argc > 4) ? empty_or_dash_to_null(argv[4]) : NULL;
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options = (argc > 5) ? empty_or_dash_to_null(argv[5]) : NULL;
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key_file = mangle_none(argc > 4 ? argv[4] : NULL);
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options = mangle_none(argc > 5 ? argv[5] : NULL);
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if (key_file) {
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r = load_key_file(key_file, &key_buf, &key_buf_size);
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