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util/nvmutil: make the part check easier to read

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-03 16:51:29 +00:00
parent 531f0c9d38
commit 86665c9d22
1 changed files with 3 additions and 2 deletions
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util/nvmutil/nvmutil.c
+3 -2
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@@ -164,8 +164,9 @@ check_cmd_args(int argc, char *argv[])
if (argc > 3)
mac = argv[3];
} else if ((cmd != NULL) && (argc > 3)) { /* user-supplied partnum */
err_if((errno = (!((part = argv[3][0] - '0') == 0 || part == 1))
|| argv[3][1] ? EINVAL : errno)); /* only '0' or '1' */
part = argv[3][0] - '0';
if (!((part == 0 || part == 1) && argv[3][1] == '\0'))
err(set_err(EINVAL), "Bad partnum: %s", argv[3]);
}
if (cmd == NULL)