[Midnightbsd-cvs] [MidnightBSD/src] a4672f: ident: avoid underflow when validating keyword ter...

[Lucas Holt]

  Branch: refs/heads/master
  Home:   https://github.com/MidnightBSD/src
  Commit: a4672feac9e1dd9c83d541b42991dc49d1681bb7
      https://github.com/MidnightBSD/src/commit/a4672feac9e1dd9c83d541b42991dc49d1681bb7
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-05-01 (Fri, 01 May 2026)

  Changed paths:
    M usr.bin/ident/ident.c

  Log Message:
  -----------
  ident: avoid underflow when validating keyword termination

Use the open_memstream size (sz) when checking the character before the closing '$' to avoid strlen()-based underflow on malformed inputs.

AI-Assisted-by: GPT-5.2 (Codex CLI)
Signed-off-by: Lucas Holt <luke at foolishgames.com>



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