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fixup: decrement before indexing with last_mut

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Hussein Ait Lahcen 2022-08-12 20:55:58 +02:00
commit 8ba5608262
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2 changed files with 17 additions and 1 deletions
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src/writebuffer.rs
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@ -45,7 +45,7 @@ impl<'a> WriteData<'a> {
fn last_mut(&mut self) -> Option<&mut u8> {
match self {
WriteData::Vec(vec) => vec.last_mut(),
WriteData::Slice { data, length } if *length > 0 => Some(&mut data[*length]),
WriteData::Slice { data, length } if *length > 0 => Some(&mut data[*length - 1]),
_ => None,
}
}