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Fixing clippy warnings

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This commit is contained in:
Tomasz Drwięga
2016-04-12 13:54:34 +02:00
parent 6b03a3218c
commit 7fbe3f4721
5 changed files with 13 additions and 16 deletions
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15
parity/upgrade.rs
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@@ -22,6 +22,7 @@ use std::fs::File;
use std::env;
use std::io::{Read, Write};
#[cfg_attr(feature="dev", allow(enum_variant_names))]
#[derive(Debug)]
pub enum Error {
CannotLockVersionFile,
@@ -107,16 +108,12 @@ fn with_locked_version<F>(script: F) -> Result<usize, Error>
})
.unwrap_or_else(|| Version::parse("0.9.0").unwrap());
let script_result = {
let mut lock = try!(File::create(&path).map_err(|_| Error::CannotLockVersionFile));
let result = script(&version);
let mut lock = try!(File::create(&path).map_err(|_| Error::CannotLockVersionFile));
let result = script(&version);
let written_version = Version::parse(CURRENT_VERSION).unwrap();
try!(lock.write_all(written_version.to_string().as_bytes()).map_err(|_| Error::CannotUpdateVersionFile));
result
};
script_result
let written_version = Version::parse(CURRENT_VERSION).unwrap();
try!(lock.write_all(written_version.to_string().as_bytes()).map_err(|_| Error::CannotUpdateVersionFile));
result
}
pub fn upgrade() -> Result<usize, Error> {