diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-22 18:33:50 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-22 18:35:52 +0200 |
| commit | b4cef2524f3b2be11f905c4114e2e747a8101160 (patch) | |
| tree | 3bd95e4ce54c72edc8cbf5d0eb9cf7202048bebd /tun_freebsd.go | |
| parent | 7038de95e119147245741c04feab25b833b615e9 (diff) | |
Fix integer conversions
Diffstat (limited to 'tun_freebsd.go')
| -rw-r--r-- | tun_freebsd.go | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/tun_freebsd.go b/tun_freebsd.go index dfd5d46..5461c45 100644 --- a/tun_freebsd.go +++ b/tun_freebsd.go @@ -515,11 +515,5 @@ 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 - mtu := ifr.MTU - if mtu >= (1 << 31) { - return int(mtu-(1<<31)) - (1 << 31), nil - } - return int(mtu), nil - + return int(*(*int32)(unsafe.Pointer(&ifr.MTU))), nil } |