util/nvmutil: only check n in rhex on linux

not bsd Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-07-11 14:02:52 +02:00 · 2026-03-09 17:33:23 +00:00
parent 8f719f80b8
commit b2a3edd170
1 changed files with 2 additions and 0 deletions
@@ -942,8 +942,10 @@ rhex(void)
 #endif
 	}

+#ifndef NVMUTIL_ARC4RANDOM_BUF
 	if (!n)
 		err(ECANCELED, "Randomisation failure");
+#endif

 	return (uint16_t)(rnum[--n] & 0xf);
 }