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util/nvmutil: only check n in rhex on linux

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not bsd

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-09 17:33:23 +00:00
parent 8f719f80b8
commit b2a3edd170
1 changed files with 2 additions and 0 deletions
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util/nvmutil/nvmutil.c
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@@ -942,8 +942,10 @@ rhex(void)
#endif #endif
} }
#ifndef NVMUTIL_ARC4RANDOM_BUF
if (!n) if (!n)
err(ECANCELED, "Randomisation failure"); err(ECANCELED, "Randomisation failure");
#endif
return (uint16_t)(rnum[--n] & 0xf); return (uint16_t)(rnum[--n] & 0xf);
} }