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authorLeah Rowe <leah@libreboot.org>2026-03-03 19:03:58 +0000
committerLeah Rowe <leah@libreboot.org>2026-03-03 19:03:58 +0000
commit4325214d8231b9dded2fa3619bb32c8417971fa5 (patch)
tree5ecc4101ac3f6bd4817e15e4d307b42d2733b4c7 /util
parent668dec36e91f2b35660767a20da07e8fbf123087 (diff)
util/nvmutil: make rhex err_if consistent
n + 1 is the same as saying sizeof(rnum) in this case. we should be clear about that, in code. n is irrelevant here, since it is only an index for the return value. Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util')
-rw-r--r--util/nvmutil/nvmutil.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 9a28cf4f..ca7f328f 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -368,7 +368,8 @@ rhex(void)
if (!n) {
n = sizeof(rnum) - 1;
- err_if(read(rfd, (uint8_t *) &rnum, n + 1) != sizeof(rnum));
+ err_if(read(rfd, (uint8_t *) &rnum, sizeof(rnum))
+ != sizeof(rnum));
}
return rnum[n--] & 0xf;