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Re: nonstrings in Glibc

From: Paul Eggert <eggert at cs dot ucla dot edu>
To: Martin Sebor <msebor at gmail dot com>, GNU C Library <libc-alpha at sourceware dot org>
Date: Mon, 20 Nov 2017 16:45:47 -0800
Subject: Re: nonstrings in Glibc
Authentication-results: sourceware.org; auth=none
References: <f5db1a7c-432b-ee74-45ee-a213c96f364b@gmail.com> <b8f4a303-d88f-07cf-4d2d-9c34f9acbbf2@cs.ucla.edu> <7fd536fc-e0c4-90fd-fd83-5cfdd29dfe3e@gmail.com>

On 11/20/2017 10:44 AM, Martin Sebor wrote:

I have been looking at strncpy uses but not
really finding any opportunities to annotate character arrays (or
pointers) nonstring beyond those that have already been marked.
I'll keep looking.

Perhaps you should look at calls to strnlen too. If code uses strnlen,that's a hint that possibly strnlen's argument should be marked withnostring.

References:
- nonstrings in Glibc
  - From: Martin Sebor
- Re: nonstrings in Glibc
  - From: Paul Eggert
- Re: nonstrings in Glibc
  - From: Martin Sebor

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