diff options
| author | Leah Rowe <leah@libreboot.org> | 2026-03-03 15:40:33 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-03 15:40:33 +0000 |
| commit | d9d628e1461f762185f0737528eb517c254e130e (patch) | |
| tree | b20f19e1aa55e62e1b3dcf4a12a569261aad71fb | |
| parent | 036ac6dc3920c0b191a958cc7fd1239b04c4407f (diff) | |
util/nvmutil: tidy up check_mac_separator
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 8167100c..214ded5e 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -293,11 +293,13 @@ set_mac_byte(int mac_pos, uint64_t *total) static void check_mac_separator(int mac_pos) { + char separator; + if (mac_pos == 15) return; - char separator = mac[mac_pos + 2]; - if (separator == ':') + if ((separator = mac[mac_pos + 2]) == ':') return; + err(set_err(EINVAL), "Invalid MAC address separator '%c'", separator); } |