grassrootseconomics/openethereum
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Refactor to use a const.

Browse Source
This commit is contained in:
Gav Wood 2016-06-15 23:12:43 +02:00 committed by arkpar
parent da058d0e86
commit d6701065ea
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
parity/main.rs
View File

@ -398,7 +398,9 @@ fn execute_import(conf: Configuration) {
Box::new(::std::io::stdin()) Box::new(::std::io::stdin())
}; };
let mut first_bytes: Bytes = vec![0; 8]; const READAHEAD_BYTES: usize = 8;
let mut first_bytes: Bytes = vec![0; READAHEAD_BYTES];
let mut first_read = 0; let mut first_read = 0;
let format = match conf.args.flag_format { let format = match conf.args.flag_format {
@ -438,13 +440,13 @@ fn execute_import(conf: Configuration) {
match format { match format {
DataFormat::Binary => { DataFormat::Binary => {
loop { loop {
let mut bytes: Bytes = if first_read > 0 {first_bytes.clone()} else {vec![0; 8]}; let mut bytes: Bytes = if first_read > 0 {first_bytes.clone()} else {vec![0; READAHEAD_BYTES]};
let n = if first_read > 0 {first_read} else {instream.read(&mut(bytes[..])).unwrap_or_else(|_| die!("Error reading from the file/stream."))}; let n = if first_read > 0 {first_read} else {instream.read(&mut(bytes[..])).unwrap_or_else(|_| die!("Error reading from the file/stream."))};
if n == 0 { break; } if n == 0 { break; }
first_read = 0; first_read = 0;
let s = PayloadInfo::from(&(bytes[..])).unwrap_or_else(|e| die!("Invalid RLP in the file/stream: {:?}", e)).total(); let s = PayloadInfo::from(&(bytes[..])).unwrap_or_else(|e| die!("Invalid RLP in the file/stream: {:?}", e)).total();
bytes.resize(s, 0); bytes.resize(s, 0);
instream.read_exact(&mut(bytes[8..])).unwrap_or_else(|_| die!("Error reading from the file/stream.")); instream.read_exact(&mut(bytes[READAHEAD_BYTES..])).unwrap_or_else(|_| die!("Error reading from the file/stream."));
do_import(bytes); do_import(bytes);
} }
} }