csv: fix mutability warnings

BurntSushi · Oct 13, 2017 · bc43a96 · bc43a96
1 parent db35a5c
commit bc43a96
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/byte_record.rs b/src/byte_record.rs
@@ -19,7 +19,7 @@ pub fn as_parts(
 ) -> (&mut Vec<u8>, &mut Vec<usize>) {
     // TODO(burntsushi): Use `pub(crate)` when it stabilizes.
     // (&mut record.fields, &mut record.bounds.ends)
-    let mut inner = &mut *record.0;
+    let inner = &mut *record.0;
     (&mut inner.fields, &mut inner.bounds.ends)
 }
 

diff --git a/src/deserializer.rs b/src/deserializer.rs
@@ -314,7 +314,7 @@ impl<'r> DeRecord<'r> for DeByteRecord<'r> {
 macro_rules! deserialize_int {
     ($method:ident, $visit:ident) => {
         fn $method<V: Visitor<'de>>(
-            mut self,
+            self,
             visitor: V,
         ) -> Result<V::Value, Self::Error> {
             visitor.$visit(

diff --git a/src/reader.rs b/src/reader.rs
@@ -1593,7 +1593,7 @@ impl<R: io::Read> Reader<R> {
         loop {
             let (res, nin, nout, nend) = {
                 let input = self.rdr.fill_buf()?;
-                let (mut fields, mut ends) = byte_record::as_parts(record);
+                let (fields, ends) = byte_record::as_parts(record);
                 self.core.read_record(
                     input, &mut fields[outlen..], &mut ends[endlen..])
             };