public inbox for libc-help@sourceware.org
 help / color / mirror / Atom feed
From: Michael Brunnbauer <brunni@netestate.de>
To: Allin Cottrell <cottrell@wfu.edu>
Cc: libc-help@sourceware.org
Subject: Re: my strstr is broken
Date: Tue, 11 Sep 2018 13:54:00 -0000	[thread overview]
Message-ID: <20180911135401.GA1745@netestate.de> (raw)
In-Reply-To: <alpine.LNX.2.21.1809110851590.32470@robroy>

[-- Attachment #1: Type: text/plain, Size: 962 bytes --]


Hello Allin,

On Tue, Sep 11, 2018 at 08:58:07AM -0400, Allin Cottrell wrote:
> Since it's difficult to verify your long strings in email I tried the
> following variant of your test:
[...]
> Compiled with gcc 8.2.1 20180831 (Arch) the output is
> 
> s = 0x7ffe8771ae51
> strcmp(n, s) = 0

I attached my code as file to my first mail. But your program works as well:

s = (nil)
Segmentation fault

Some info about my environment:

Linux Kernel 4.9.124 (recently updated from 3.16)
Glibc 2.28
gcc 7.3.0

cu,
brunni

-- 
++  Michael Brunnbauer
++  netEstate GmbH
++  Geisenhausener Straße 11a
++  81379 München
++  Tel +49 89 32 19 77 80
++  Fax +49 89 32 19 77 89 
++  E-Mail brunni@netestate.de
++  https://www.netestate.de/
++
++  Sitz: München, HRB Nr.142452 (Handelsregister B München)
++  USt-IdNr. DE221033342
++  Geschäftsführer: Michael Brunnbauer, Franz Brunnbauer
++  Prokurist: Dipl. Kfm. (Univ.) Markus Hendel

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 163 bytes --]

  reply	other threads:[~2018-09-11 13:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-10 14:47 Michael Brunnbauer
2018-09-11 10:27 ` Michael Brunnbauer
2018-09-11 12:58   ` Allin Cottrell
2018-09-11 13:54     ` Michael Brunnbauer [this message]
2018-09-11 14:21       ` Siddhesh Poyarekar
2018-09-11 14:41         ` Michael Brunnbauer
2018-09-11 14:51           ` Siddhesh Poyarekar
2018-09-11 15:21             ` Paul Pluzhnikov via libc-help
2018-09-11 15:38               ` Siddhesh Poyarekar
2018-09-11 18:46 Wilco Dijkstra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180911135401.GA1745@netestate.de \
    --to=brunni@netestate.de \
    --cc=cottrell@wfu.edu \
    --cc=libc-help@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).