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Fix integer conversions

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This commit is contained in:
Jason A. Donenfeld 2018-05-22 18:33:50 +02:00
parent 7038de95e1
commit b4cef2524f
5 changed files with 8 additions and 29 deletions
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8
tun_freebsd.go
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@ -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
}