Replace impl Read with Cursor<&[u8]> (#26)

* Start getting rid of Cursor

* try to make the tests pass and fail

* make the tests pass

* remove unused uses

* fix clippy warnings

* fix potential OOM exploits

* fix OOM in az-nbt

* fix nbt benchmark

* fix a test

* start replacing it with Cursor<Vec<u8>>

* wip

* fix all the issues

* fix all tests

* fix nbt benchmark

* fix warnings

1 files changed, 4 insertions, 2 deletions

diff --git a/azalea-protocol/src/packets/login/serverbound_hello_packet.rs b/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
index 4d94092e..5e1422fb 100755
--- a/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
+++ b/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
@@ -18,6 +18,8 @@ pub struct ProfilePublicKeyData {
 
 #[cfg(test)]
 mod tests {
+    use std::io::Cursor;
+
     use super::*;
     use azalea_buf::{McBufReadable, McBufWritable};
 
@@ -28,9 +30,9 @@ mod tests {
             public_key: None,
             profile_id: Some(Uuid::from_u128(0)),
         };
-        let mut buf = Vec::new();
+        let mut buf: Vec<u8> = Vec::new();
         packet.write_into(&mut buf).unwrap();
-        let packet2 = ServerboundHelloPacket::read_from(&mut buf.as_slice()).unwrap();
+        let packet2 = ServerboundHelloPacket::read_from(&mut Cursor::new(&buf)).unwrap();
         assert_eq!(packet, packet2);
     }
 }