Make router benchmarks more realistic by not running test-only code
[rust-lightning] / lightning / src / ln / msgs.rs
index 6c04636a4355c96fb0f5158887f855a93977e7b7..203e2426fec9f5a5387526870b8b43c8e3598336 100644 (file)
@@ -33,7 +33,7 @@ use bitcoin::hash_types::{Txid, BlockHash};
 use ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
 
 use prelude::*;
-use core::{cmp, fmt};
+use core::fmt;
 use core::fmt::Debug;
 use io::{self, Read};
 use io_extras::read_to_end;
@@ -985,7 +985,7 @@ impl fmt::Display for DecodeError {
                        DecodeError::InvalidValue => f.write_str("Nonsense bytes didn't map to the type they were interpreted as"),
                        DecodeError::ShortRead => f.write_str("Packet extended beyond the provided bytes"),
                        DecodeError::BadLengthDescriptor => f.write_str("A length descriptor in the packet didn't describe the later data correctly"),
-                       DecodeError::Io(ref e) => e.fmt(f),
+                       DecodeError::Io(ref e) => fmt::Debug::fmt(e, f),
                        DecodeError::UnsupportedCompression => f.write_str("We don't support receiving messages with zlib-compressed fields"),
                }
        }
@@ -1529,10 +1529,11 @@ impl Readable for ErrorMessage {
                Ok(Self {
                        channel_id: Readable::read(r)?,
                        data: {
-                               let mut sz: usize = <u16 as Readable>::read(r)? as usize;
-                               let data = read_to_end(r)?;
-                               sz = cmp::min(data.len(), sz);
-                               match String::from_utf8(data[..sz as usize].to_vec()) {
+                               let sz: usize = <u16 as Readable>::read(r)? as usize;
+                               let mut data = Vec::with_capacity(sz);
+                               data.resize(sz, 0);
+                               r.read_exact(&mut data)?;
+                               match String::from_utf8(data) {
                                        Ok(s) => s,
                                        Err(_) => return Err(DecodeError::InvalidValue),
                                }
@@ -1555,10 +1556,11 @@ impl Readable for WarningMessage {
                Ok(Self {
                        channel_id: Readable::read(r)?,
                        data: {
-                               let mut sz: usize = <u16 as Readable>::read(r)? as usize;
-                               let data = read_to_end(r)?;
-                               sz = cmp::min(data.len(), sz);
-                               match String::from_utf8(data[..sz as usize].to_vec()) {
+                               let sz: usize = <u16 as Readable>::read(r)? as usize;
+                               let mut data = Vec::with_capacity(sz);
+                               data.resize(sz, 0);
+                               r.read_exact(&mut data)?;
+                               match String::from_utf8(data) {
                                        Ok(s) => s,
                                        Err(_) => return Err(DecodeError::InvalidValue),
                                }