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fix: #1 ; next_state could be 0, which is invalid

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Tamipes 2026-01-16 09:59:08 +01:00
parent a58024c192
commit 0d8c04aea3
1 changed files with 10 additions and 3 deletions
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13
src/packets/serverbound/handshake.rs
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@ -33,7 +33,7 @@ impl Handshake {
let next_state = VarInt::parse(&mut reader).await?;
// If you remove this, also fix get_next_state() to return an Option<>
if next_state.get_int() > 3 || next_state.get_int() < 0 {
if next_state.get_int() > 3 || next_state.get_int() < 1 {
return None;
}
Some(Handshake {
@ -48,11 +48,18 @@ impl Handshake {
self.server_address.get_value()
}
pub fn get_next_state(&self) -> ProtocolState {
match self.next_state.get_int() {
let state = self.next_state.get_int();
match state {
1 => ProtocolState::Status,
2 => ProtocolState::Login,
3 => ProtocolState::Transfer,
_ => unreachable!(),
_ => {
tracing::error!(
next_state = state,
"invalid next_state for handshake packet!"
);
unreachable!()
}
}
}