diff options
Diffstat (limited to 'tun_darwin.go')
| -rw-r--r-- | tun_darwin.go | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/tun_darwin.go b/tun_darwin.go index 8e4b970..e5a01a7 100644 --- a/tun_darwin.go +++ b/tun_darwin.go @@ -380,11 +380,5 @@ func (tun *NativeTun) MTU() (int, error) { return 0, fmt.Errorf("failed to get MTU on %s", tun.name) } - // convert result to signed 32-bit int - - val := binary.LittleEndian.Uint32(ifr[16:20]) - if val >= (1 << 31) { - return int(val-(1<<31)) - (1 << 31), nil - } - return int(val), nil + return int(*(*int32)(unsafe.Pointer(&ifr[16]))), nil } |