X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Foffers%2Finvoice_error.rs;h=5476ad551b7b627d5e1abac8d19fc836b673e54c;hb=870a0f14bab32d21c7652773b5d9a37f8e59cd5e;hp=122049b9295438b0147224a76c6efbc75455146c;hpb=4b241357387bcbb5cb51e00c83fab2dbeaebd0b3;p=rust-lightning

diff --git a/lightning/src/offers/invoice_error.rs b/lightning/src/offers/invoice_error.rs
index 122049b9..5476ad55 100644
--- a/lightning/src/offers/invoice_error.rs
+++ b/lightning/src/offers/invoice_error.rs
@@ -48,6 +48,16 @@ pub struct ErroneousField {
 	pub suggested_value: Option<Vec<u8>>,
 }
 
+impl InvoiceError {
+	/// Creates an [`InvoiceError`] with the given message.
+	pub fn from_string(s: String) -> Self {
+		Self {
+			erroneous_field: None,
+			message: UntrustedString(s),
+		}
+	}
+}
+
 impl core::fmt::Display for InvoiceError {
 	fn fmt(&self, f: &mut core::fmt::Formatter) -> Result<(), core::fmt::Error> {
 		self.message.fmt(f)
@@ -70,7 +80,7 @@ impl Writeable for InvoiceError {
 
 impl Readable for InvoiceError {
 	fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
-		_init_and_read_tlv_fields!(reader, {
+		_init_and_read_len_prefixed_tlv_fields!(reader, {
 			(1, erroneous_field, (option, encoding: (u64, HighZeroBytesDroppedBigSize))),
 			(3, suggested_value, (option, encoding: (Vec<u8>, WithoutLength))),
 			(5, error, (option, encoding: (UntrustedString, WithoutLength))),