Fix new clippy lint (#99)

Author: Kimahriman

.github/workflows/rust-test.yml

@@ -94,9 +94,9 @@ jobs:
 
       - name: Download Hadoop
         run: |
-          wget -q https://dlcdn.apache.org/hadoop/common/hadoop-3.3.6/hadoop-3.3.6.tar.gz
-          tar -xf hadoop-3.3.6.tar.gz -C $GITHUB_WORKSPACE
-          echo "$GITHUB_WORKSPACE/hadoop-3.3.6/bin" >> $GITHUB_PATH
+          wget -q https://dlcdn.apache.org/hadoop/common/hadoop-3.4.0/hadoop-3.4.0.tar.gz
+          tar -xf hadoop-3.4.0.tar.gz -C $GITHUB_WORKSPACE
+          echo "$GITHUB_WORKSPACE/hadoop-3.4.0/bin" >> $GITHUB_PATH
 
       - name: Run tests
         run: cargo test --features kerberos,integration-test

Cargo.lock

@@ -20,12 +20,14 @@ cipher = "0.4"
 crc = "3.2"
 ctr = "0.9"
 des = "0.8"
+# Just used for benchmarks
+fs-hdfs3 = { version = "0.1.12", optional = true }
 futures = { workspace = true }
 g2p = "1"
 hex = "0.4"
 hmac = "0.12"
 libc = "0.2"
-libgssapi = { version = "0.7", default-features = false, optional = true }
+libgssapi = { version = "0.7", default-features = false, optional = true, git = "https://github.com/Kimahriman/libgssapi.git", branch = "raw-slice-panic" }
 log = { workspace = true }
 md-5 = "0.10"
 num-traits = "0.2"
@@ -50,7 +52,6 @@ protobuf-src = { version = "1.1", optional = true }
 [dev-dependencies]
 criterion = { version = "0.5", features = ["async_tokio", "async_futures"] }
 env_logger = "0.10"
-fs-hdfs3 = "0.1.12"
 serial_test = "2.0.0"
 tempfile = "3"
 which = "4"
@@ -60,7 +61,7 @@ kerberos = ["libgssapi"]
 
 generate-protobuf = ["prost-build", "protobuf-src"]
 integration-test = ["which"]
-benchmark = ["which"]
+benchmark = ["fs-hdfs3", "which"]
 
 [[bench]]
 name = "ec"

crates/hdfs-native/Cargo.toml

@@ -170,7 +170,7 @@ impl NamenodeProtocol {
                 Ok(encryption_key.clone())
             } else {
                 let key = self.get_data_encryption_key().await?.data_encryption_key;
-                *encryption_key = key.clone();
+                encryption_key.clone_from(&key);
                 Ok(key)
             }
         } else {