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fix warnings

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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 row: usize = 0;
let mut correct_row: bool = false; let mut correct_row: bool = false;
let mut field = [0u8; 1024]; let mut field = [0u8; 1024];
let hex = format!("{:x?}", self.0);
let mut name: Option<String> = None; let mut name: Option<String> = None;
let mut desc: Option<String> = None; let mut desc: Option<String> = None;
loop { loop {
@ -158,12 +157,12 @@ impl Display for CborErrorCode {
ReadFieldResult::End => break, 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))) 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 { } else {
write!(f, "CborError: 0x{:x?}", self.0); write!(f, "CborError: 0x{:x?}", self.0)?;
} }
Ok(()) Ok(())
} }