[InterNetNews/inn] ef575f: nnrpd: Reject articles with invalid dot-stuffing

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: ef575f874a33ae8ef9cfb307bcf83f7e00c15d80
      https://github.com/InterNetNews/inn/commit/ef575f874a33ae8ef9cfb307bcf83f7e00c15d80
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-12-09 (Sat, 09 Dec 2023)

  Changed paths:
    M doc/pod/news.pod
    M nnrpd/commands.c

  Log Message:
  -----------
  nnrpd: Reject articles with invalid dot-stuffing

Enforce correctly formatted articles at injection time.

close #286