fix error strings

transcoders.go

@@ -137,12 +137,12 @@ var TranscoderOnion = NewTranscoderFromFunctions(onionStB, onionBtS, nil)
 func onionStB(s string) ([]byte, error) {
 	addr := strings.Split(s, ":")
 	if len(addr) != 2 {
-		return nil, fmt.Errorf("failed to parse onion addr: %s does not contain a port number.", s)
+		return nil, fmt.Errorf("failed to parse onion addr: %s does not contain a port number", s)
 	}
 
 	// onion address without the ".onion" substring
 	if len(addr[0]) != 16 {
-		return nil, fmt.Errorf("failed to parse onion addr: %s not a Tor onion address.", s)
+		return nil, fmt.Errorf("failed to parse onion addr: %s not a Tor onion address", s)
 	}
 	onionHostBytes, err := base32.StdEncoding.DecodeString(strings.ToUpper(addr[0]))
 	if err != nil {
@@ -180,7 +180,7 @@ var TranscoderOnion3 = NewTranscoderFromFunctions(onion3StB, onion3BtS, nil)
 func onion3StB(s string) ([]byte, error) {
 	addr := strings.Split(s, ":")
 	if len(addr) != 2 {
-		return nil, fmt.Errorf("failed to parse onion addr: %s does not contain a port number.", s)
+		return nil, fmt.Errorf("failed to parse onion addr: %s does not contain a port number", s)
 	}
 
 	// onion address without the ".onion" substring
@@ -228,7 +228,7 @@ func garlic64StB(s string) ([]byte, error) {
 	// i2p base64 address will be between 516 and 616 characters long, depending on
 	// certificate type
 	if len(s) < 516 || len(s) > 616 {
-		return nil, fmt.Errorf("failed to parse garlic addr: %s not an i2p base64 address. len: %d\n", s, len(s))
+		return nil, fmt.Errorf("failed to parse garlic addr: %s not an i2p base64 address. len: %d", s, len(s))
 	}
 	garlicHostBytes, err := garlicBase64Encoding.DecodeString(s)
 	if err != nil {
@@ -249,7 +249,7 @@ func garlic64BtS(b []byte) (string, error) {
 func garlic64Validate(b []byte) error {
 	// A garlic64 address will always be greater than 386 bytes long when encoded.
 	if len(b) < 386 {
-		return fmt.Errorf("failed to validate garlic addr: %s not an i2p base64 address. len: %d\n", b, len(b))
+		return fmt.Errorf("failed to validate garlic addr: %s not an i2p base64 address. len: %d", b, len(b))
 	}
 	return nil
 }
@@ -286,7 +286,7 @@ func garlic32Validate(b []byte) error {
 	// an i2p base64 for an Encrypted Leaseset v2 will be at least 35 bytes
 	// long other than that, they will be exactly 32 bytes
 	if len(b) < 35 && len(b) != 32 {
-		return fmt.Errorf("failed to validate garlic addr: %s not an i2p base32 address. len: %d\n", b, len(b))
+		return fmt.Errorf("failed to validate garlic addr: %s not an i2p base32 address. len: %d", b, len(b))
 	}
 	return nil
 }