From ee596c2c8d45a809d2bc6f03e7f9317819accd78 Mon Sep 17 00:00:00 2001
From: Fenny <25108519+Fenny@users.noreply.github.com>
Date: Wed, 11 Nov 2020 18:43:56 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=8B=20remove=20unused=20fn?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 helpers.go      | 31 -------------------------------
 helpers_test.go | 27 ---------------------------
 2 files changed, 58 deletions(-)

diff --git a/helpers.go b/helpers.go
index 40d4f590..8c53cbf4 100644
--- a/helpers.go
+++ b/helpers.go
@@ -117,37 +117,6 @@ func removeNewLines(raw string) string {
 	return raw
 }
 
-// removeNewLines will replace `\r` and `\n` with an empty space
-func removeNewLinesBytes(raw []byte) []byte {
-	var (
-		start = 0
-		// strings.IndexByte is faster than bytes.IndexByte
-		rawStr = utils.UnsafeString(raw) // b2s()
-	)
-	// check if a `\r` is present and save the position.
-	// if no `\r` is found, check if a `\n` is present,
-	if start = strings.IndexByte(rawStr, '\r'); start == -1 {
-		// check if a `\n` is present if no `\r` is found
-		if start = strings.IndexByte(rawStr, '\n'); start == -1 {
-			return raw
-		}
-	}
-	// loop from start position to replace `\r` or `\n` with empty space
-	for i := start; i < len(raw); i++ {
-		// switch raw[i] {
-		// case '\r', '\n':
-		// 	raw[i] = ' '
-		// default:
-		// 	continue
-		// }
-		if raw[i] != '\r' && raw[i] != '\n' {
-			continue
-		}
-		raw[i] = ' '
-	}
-	return raw
-}
-
 // Scan stack if other methods match the request
 func methodExist(ctx *Ctx) (exist bool) {
 	for i := 0; i < len(intMethod); i++ {
diff --git a/helpers_test.go b/helpers_test.go
index c73f6040..3c085aed 100644
--- a/helpers_test.go
+++ b/helpers_test.go
@@ -5,7 +5,6 @@
 package fiber
 
 import (
-	"bytes"
 	"crypto/tls"
 	"fmt"
 	"net"
@@ -41,31 +40,6 @@ func Benchmark_RemoveNewLines(b *testing.B) {
 	})
 }
 
-func Benchmark_RemoveNewLines_Bytes(b *testing.B) {
-	withNL := []byte("foo\r\nSet-Cookie:%20SESSIONID=MaliciousValue\r\n")
-	withoutNL := []byte("foo  Set-Cookie:%20SESSIONID=MaliciousValue  ")
-	expected := []byte("foo  Set-Cookie:%20SESSIONID=MaliciousValue  ")
-	var res []byte
-
-	b.Run("withoutNL", func(b *testing.B) {
-		b.ReportAllocs()
-		b.ResetTimer()
-		for n := 0; n < b.N; n++ {
-			res = removeNewLinesBytes(withoutNL)
-		}
-		utils.AssertEqual(b, true, bytes.Equal(res, expected))
-	})
-
-	b.Run("withNL", func(b *testing.B) {
-		b.ReportAllocs()
-		b.ResetTimer()
-		for n := 0; n < b.N; n++ {
-			res = removeNewLinesBytes(withNL)
-		}
-		utils.AssertEqual(b, true, bytes.Equal(res, expected))
-	})
-}
-
 // go test -v -run=RemoveNewLines_Bytes -count=3
 func Test_RemoveNewLines_Bytes(t *testing.T) {
 	app := New()
@@ -105,7 +79,6 @@ func Test_RemoveNewLines_Bytes(t *testing.T) {
 	})
 }
 
-
 // go test -v -run=Test_Utils_ -count=3
 func Test_Utils_ETag(t *testing.T) {
 	app := New()