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Misc compiler warning fixes in lib/libc
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Authored by asomers on Sep 23 2020, 6:12 PM.
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Summary

Misc compiler warning fixes in lib/libc

Diff Detail

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rS FreeBSD src repository - subversion
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Lint Passed
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No Test Coverage
Build Status
Buildable 33818
Build 31035: arc lint + arc unit

Event Timeline

lib/libc/gen/auxv.c
276

Shouldn't we declare buflen to be a size_t instead?

lib/libc/gen/auxv.c
276

Can't, because _elf_aux_info must have the same signature as elf_aux_info

lib/libc/gen/auxv.c
276

Then maybe we should widen buflen to size_t instead of narrowing the return value of strlcpy.

btw, the rest of the changes look totally fine. Sorry to be so nitpicky over this one...

lib/libc/gen/auxv.c
276

and do we need to make sure buflen isn't less than zero?

asomers marked 3 inline comments as done.

Handle buflen more carefully in _elf_aux_info

kevans added inline comments.
lib/libc/gen/auxv.c
276

I would've perhaps opted to just widen it for this one comparison after checking that it's not negative above, but I think it's fine either way.

This revision is now accepted and ready to land.Sep 25 2020, 7:11 PM
This revision was automatically updated to reflect the committed changes.