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fix(windows): treat u64::MAX as None #104

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Merged
shellrow merged 1 commit into from
Apr 21, 2025
Merged

fix(windows): treat u64::MAX as None #104

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4 changes: 2 additions & 2 deletions src/interface/windows.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -276,8 +276,8 @@ pub fn interfaces() -> Vec<Interface> {
ipv6: ipv6_vec,
ipv6_scope_ids: ipv6_scope_id_vec,
flags,
transmit_speed: Some(cur.TransmitLinkSpeed),
receive_speed: Some(cur.ReceiveLinkSpeed),
transmit_speed: sys::sanitize_u64(cur.TransmitLinkSpeed),
receive_speed: sys::sanitize_u64(cur.ReceiveLinkSpeed),
#[cfg(feature = "gateway")]
gateway: if default_gateway.mac_addr == MacAddr::zero() {
None
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10 changes: 10 additions & 0 deletions src/sys/windows.rs
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Expand Up @@ -5,3 +5,13 @@ pub const IFF_BROADCAST: u32 = ws::IFF_BROADCAST;
pub const IFF_LOOPBACK: u32 = ws::IFF_LOOPBACK;
pub const IFF_POINTOPOINT: u32 = ws::IFF_POINTTOPOINT;
pub const IFF_MULTICAST: u32 = ws::IFF_MULTICAST;

/// Convert u64::MAX to None.
/// Used for Windows APIs that return invalid max values.
pub(crate) fn sanitize_u64(val: u64) -> Option<u64> {
if val == u64::MAX {
None
} else {
Some(val)
}
}