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fix warnings

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This commit is contained in:
shimun 2020-01-08 22:16:00 +01:00
parent f982494d51
commit 3ca719e077
Signed by: shimun
GPG Key ID: E81D8382DC2F971B
1 changed files with 3 additions and 4 deletions
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7
src/error.rs
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@ -119,7 +119,6 @@ impl Display for CborErrorCode {
let mut row: usize = 0;
let mut correct_row: bool = false;
let mut field = [0u8; 1024];
let hex = format!("{:x?}", self.0);
let mut name: Option<String> = None;
let mut desc: Option<String> = None;
loop {
@ -158,12 +157,12 @@ impl Display for CborErrorCode {
ReadFieldResult::End => break,
}
}
if let Some((code, name, desc)) =
if let Some((code, _name, desc)) =
name.and_then(|name| desc.map(|desc| (self.0, name, desc)))
{
write!(f, "CborError: 0x{:x?}: {}", code, desc);
write!(f, "CborError: 0x{:x?}: {}", code, desc)?;
} else {
write!(f, "CborError: 0x{:x?}", self.0);
write!(f, "CborError: 0x{:x?}", self.0)?;
}
Ok(())
}