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Reviewer's GuideUpdates the LengthPrefixedCodec documentation example to introduce a pre-cast payload size check using u32::try_from, mapping any overflow to an io::Error to prevent integer overflow in the encoder. File-Level Changes
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Summary by CodeRabbit
Summary by CodeRabbit
WalkthroughA payload size check was added to the Changes
Sequence Diagram(s)sequenceDiagram
participant Caller
participant Encoder
Caller->>Encoder: encode(data)
Encoder->>Encoder: Check data length <= 4 GiB
alt Data too large
Encoder-->>Caller: Return io::Error (InvalidInput)
else Data within limit
Encoder->>Encoder: Reserve buffer, write length prefix, write data
Encoder-->>Caller: Success
end
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`**/*.md`: * Avoid 2nd person or 1st person pronouns ("I", "you", "we") * Use en...
**/*.md: * Avoid 2nd person or 1st person pronouns ("I", "you", "we")
- Use en-oxendic spelling and grammar.
- Paragraphs and bullets must be wrapped to 80 columns, except where a long URL would prevent this (in which case, silence MD013 for that line)
- Code blocks should be wrapped to 120 columns.
- Headings must not be wrapped.
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leynos
deleted the
codex/fix-potential-overflow-in-lengthprefixedcodec-encoder
branch
1 participant
Summary
LengthPrefixedCodecexample inrust-binary-router-library-design.mdto check payload size before castingTesting
make fmtmake lintmake testmarkdownlint docs/rust-binary-router-library-design.mdnixie docs/rust-binary-router-library-design.mdhttps://chatgpt.com/codex/tasks/task_e_686a86844a5c832289e0ee7a8d8fa245
Summary by Sourcery
Validate payload size before casting in the LengthPrefixedCodec example to prevent u32 overflow
Bug Fixes:
Documentation: