1 files changed, 16 insertions, 12 deletions
diff --git a/vendor/github.com/minio/minio-go/bucket-cache.go b/vendor/github.com/minio/minio-go/bucket-cache.go
index 6d2a40f78..748fd01ee 100644
--- a/vendor/github.com/minio/minio-go/bucket-cache.go
+++ b/vendor/github.com/minio/minio-go/bucket-cache.go
@@ -213,20 +213,24 @@ func (c Client) getBucketLocationRequest(bucketName string) (*http.Request, erro
 		signerType = credentials.SignatureAnonymous
 	}
 
-	// Set sha256 sum for signature calculation only with signature version '4'.
-	switch {
-	case signerType.IsV4():
-		var contentSha256 string
-		if c.secure {
-			contentSha256 = unsignedPayload
-		} else {
-			contentSha256 = hex.EncodeToString(sum256([]byte{}))
-		}
-		req.Header.Set("X-Amz-Content-Sha256", contentSha256)
-		req = s3signer.SignV4(*req, accessKeyID, secretAccessKey, sessionToken, "us-east-1")
-	case signerType.IsV2():
+	if signerType.IsAnonymous() {
+		return req, nil
+	}
+
+	if signerType.IsV2() {
 		req = s3signer.SignV2(*req, accessKeyID, secretAccessKey)
+		return req, nil
+	}
+
+	// Set sha256 sum for signature calculation only with signature version '4'.
+	var contentSha256 string
+	if c.secure {
+		contentSha256 = unsignedPayload
+	} else {
+		contentSha256 = hex.EncodeToString(sum256([]byte{}))
 	}
 
+	req.Header.Set("X-Amz-Content-Sha256", contentSha256)
+	req = s3signer.SignV4(*req, accessKeyID, secretAccessKey, sessionToken, "us-east-1")
 	return req, nil
 }