ank/framed-rs
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Return an error (instead of panicking) when cobs_decoded is too short.

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Alex Helfet 2019-04-13 17:25:13 +01:00
parent 5bdc84a6c3
commit 2bcb442fba
1 changed files with 3 additions and 0 deletions
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3
framed/src/bytes.rs
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@ -292,6 +292,9 @@ impl Codec {
.map_err(|_| Error::CobsDecodeFailed)? .map_err(|_| Error::CobsDecodeFailed)?
}; };
let cobs_decoded = &dest[0..cobs_decoded_len]; let cobs_decoded = &dest[0..cobs_decoded_len];
if cobs_decoded_len < self.checksum().len() {
return Err(Error::EofDuringFrame);
}
let payload = &cobs_decoded[0..cobs_decoded_len - self.checksum().len()]; let payload = &cobs_decoded[0..cobs_decoded_len - self.checksum().len()];
#[cfg(feature = "trace")] { #[cfg(feature = "trace")] {