diff options
| author | Leah Rowe <leah@libreboot.org> | 2026-03-06 16:41:59 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-06 16:41:59 +0000 |
| commit | a358a6fe09ab795d80580f7bd7d99f4266b11544 (patch) | |
| tree | 7c23e2b95ec3074c8d73153bc05c021ed901a651 /util | |
| parent | a82c766b8cd34935278361af5d7858df53140dcc (diff) | |
util/nvmutil: use strlen instead of strnlen
strnlen isn't available on some older unices.
we already know the string will be null-terminated,
because it comes from argv, so runaway reads are
extremely unlikely (read: impossible).
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 1da75d72..b727a539 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -359,7 +359,7 @@ parse_mac_string(void) { int mac_pos; - if (strnlen(mac, 20) != 17) + if (strlen(mac) != 17) err(EINVAL, "MAC address is the wrong length"); for (mac_pos = 0; mac_pos < 16; mac_pos += 3) |