From f2a543283a68a8995aa3c3768f66e0b8ce07eed4 Mon Sep 17 00:00:00 2001
From: Oleksandr Redko <Oleksandr_Redko@epam.com>
Date: Thu, 3 Aug 2023 18:11:29 +0300
Subject: [PATCH] Refactor by removing unnecessary []byte conversion to string

---
 none.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/none.go b/none.go
index c93daa58..685c2ea3 100644
--- a/none.go
+++ b/none.go
@@ -32,7 +32,7 @@ func (m *signingMethodNone) Verify(signingString string, sig []byte, key interfa
 		return NoneSignatureTypeDisallowedError
 	}
 	// If signing method is none, signature must be an empty string
-	if string(sig) != "" {
+	if len(sig) != 0 {
 		return newError("'none' signing method with non-empty signature", ErrTokenUnverifiable)
 	}