[main] Fix compilation warnings.

Author: tomhrr

src/vm/vm_dns.rs

@@ -14,7 +14,7 @@ use hickory_client::rr::RecordType;
 use hickory_client::udp::UdpClientConnection;
 
 use crate::chunk::{Value, new_string_value};
-use crate::hasher::{new_hash_indexmap, new_set_indexmap, CoshIndexMap};
+use crate::hasher::{new_hash_indexmap, CoshIndexMap};
 use crate::vm::*;
 
 impl VM {

src/vm/vm_http.rs

@@ -2,7 +2,6 @@ use std::cell::RefCell;
 use std::rc::Rc;
 
 use http::Method;
-use indexmap::IndexMap;
 use mime::Mime;
 use reqwest::blocking::{Client, Response, RequestBuilder};
 use reqwest::header::CONTENT_TYPE;
@@ -13,7 +12,7 @@ use std::time;
 use url::Url;
 
 use crate::chunk::{Value, new_string_value};
-use crate::hasher::{new_hash_indexmap, new_set_indexmap};
+use crate::hasher::new_hash_indexmap;
 use crate::vm::*;
 
 impl VM {

src/vm/vm_io.rs

@@ -265,7 +265,6 @@ impl VM {
                 return 0;
             }
         }
-        return 1;
     }
 
     /// Takes a FileWriter object and a list of bytes as its

src/vm/vm_json.rs

@@ -3,11 +3,10 @@ use std::collections::VecDeque;
 use std::convert::TryFrom;
 use std::rc::Rc;
 
-use indexmap::IndexMap;
 use num_bigint::ToBigInt;
 
 use crate::chunk::Value;
-use crate::hasher::{new_hash_indexmap, new_set_indexmap};
+use crate::hasher::new_hash_indexmap;
 use crate::vm::*;
 
 /// Converts a serde_json object into a value.

src/vm/vm_list.rs

@@ -149,7 +149,7 @@ impl VM {
             Value::Generator(ref mut generator_object_) => {
                 let mut new_i = 0;
                 {
-                    let mut gen_res = generator_object_.try_borrow_mut();
+                    let gen_res = generator_object_.try_borrow_mut();
                     if gen_res.is_err() {
                         self.print_error("generator shift operation already in progress");
                         return 0;

src/vm/vm_net.rs

@@ -16,7 +16,7 @@ use sysinfo::Uid;
 
 use crate::chunk::{Value, new_string_value,
                    BufReaderWithBuffer};
-use crate::hasher::{new_hash_indexmap, new_set_indexmap};
+use crate::hasher::new_hash_indexmap;
 use crate::vm::*;
 
 impl VM {

src/vm/vm_system.rs

@@ -14,7 +14,6 @@ use std::rc::Rc;
 use std::time::SystemTime;
 
 use chrono::{DateTime, NaiveDateTime, Utc};
-use indexmap::IndexMap;
 use num::FromPrimitive;
 use num_bigint::BigInt;
 use sysinfo::CpuRefreshKind;

src/vm/vm_xml.rs

@@ -2,10 +2,8 @@ use std::cell::RefCell;
 use std::collections::VecDeque;
 use std::rc::Rc;
 
-use indexmap::IndexMap;
-
 use crate::chunk::{StringTriple, Value};
-use crate::hasher::{new_hash_indexmap, new_set_indexmap};
+use crate::hasher::new_hash_indexmap;
 use crate::vm::*;
 
 /// Converts a value into an XML string.

src/vm/vm_yaml.rs

@@ -3,11 +3,10 @@ use std::collections::VecDeque;
 use std::convert::TryFrom;
 use std::rc::Rc;
 
-use indexmap::IndexMap;
 use num_bigint::ToBigInt;
 
 use crate::chunk::Value;
-use crate::hasher::{new_hash_indexmap, new_set_indexmap};
+use crate::hasher::new_hash_indexmap;
 use crate::vm::*;
 
 /// Converts a serde_yaml object into a value.