main.go | 16 +++++++++-------

diff --git a/main.go b/main.go
index ac48e06abdcb246cd06307166f2b3f19f87a20ef..3714f8eb009067dcb560926c2b3db0dac7d8dcb1 100644
--- a/main.go
+++ b/main.go
@@ -18,6 +18,7 @@ package main
 
 import (
 	"bufio"
+	"crypto/cipher"
 	"crypto/rand"
 	"crypto/sha512"
 	"encoding/base32"
@@ -44,10 +45,10 @@
 var Base32Codec *base32.Encoding = base32.StdEncoding.WithPadding(base32.NoPadding)
 
 type Worker struct {
-	ctr      uint64
-	buf      []byte
 	readyIn  chan struct{}
 	readyOut chan struct{}
+	buf      []byte
+	ctr      uint64
 	last     bool
 }
 
@@ -86,7 +87,7 @@
 	var err error
 	key := make([]byte, chacha20poly1305.KeySize)
 	if *doGen || *doRNG {
-		if _, err := io.ReadFull(rand.Reader, key); err != nil {
+		if _, err = io.ReadFull(rand.Reader, key); err != nil {
 			log.Fatalln(err)
 		}
 		if *doGen {
@@ -150,7 +151,8 @@ 			readyIn:  make(chan struct{}),
 			readyOut: make(chan struct{}),
 		}
 		go func() {
-			ciph, err := chacha20poly1305.New(key)
+			var ciph cipher.AEAD
+			ciph, err = chacha20poly1305.New(key)
 			if err != nil {
 				log.Fatalln(err)
 			}
@@ -218,12 +220,12 @@
 	go func() {
 		var ctr int64
 		var w *Worker
-		var err error
+		var errWrite error
 		for {
 			w = workers[ctr%int64(len(workers))]
 			<-w.readyOut
-			if _, err = os.Stdout.Write(w.buf); err != nil {
-				log.Fatalln(err)
+			if _, errWrite = os.Stdout.Write(w.buf); errWrite != nil {
+				log.Fatalln(errWrite)
 			}
 			w.readyOut <- struct{}{}
 			ctr++