buffer: add optional -fbounds-safety annotations for struct zip_buffer - #578
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LaptopsPlural wants to merge 2 commits into
Open
LaptopsPlural wants to merge 2 commits into
LaptopsPlural wants to merge 2 commits into
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Introduce inert ZIP_SIZED_BY*_ macros (OFF by default) and annotate the internal zip_buffer data/size pair used on ZIP parse paths. Capacity-first assign in _zip_buffer_new. Default builds unchanged; ENABLE_FBOUNDS_SAFETY opt-in for experimental Clang toolchains.
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Summary
Secure-by-design memory-safety hardening. Annotates private
struct zip_buffer.datawith optional Clang-fbounds-safety/ sized-by macros tied tosize. Default builds unchanged (ENABLE_FBOUNDS_SAFETYOFF).Contributor: Jeff Bindel via
LaptopsPlural. Not a vulnerability PoC.Test plan