[Bug 287013] m4 code to display MIN_INT is unsafe

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 287013] m4 code to display MIN_INT is unsafe"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 24 May 2025 17:20:23 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287013

--- Comment #2 from Ed Maste <emaste@freebsd.org> ---
I don't see this with m4 in main compiled with clang - maybe gcc has taken the
crown in aggressive exploitation of UB?

Patch LGTM, will commit shortly.

As an aside it would be great to have tests for these cases.

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