From: Kemal <kemalinanc8@gmail.com>
To: "Sigrid Solveig Haflínudóttir" <ftrvxmtrx@gmail.com>
Cc: 9front@9front.org
Subject: Re: [9front] strndup should use strnlen and memcpy
Date: Fri, 18 Dec 2020 13:48:08 +0300 [thread overview]
Message-ID: <CABO6shcx46Vah7FnXHK639nGrc07Cfm+7-S_vBE0RwGwOH4M8g@mail.gmail.com> (raw)
In-Reply-To: <54874114B98195307A5780FB707F9115@gmail.com>
2020-12-18 13:31 GMT+03:00, Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com>:
>> Open Group does not specify if arg1 should be null terminated or not.
>> https://pubs.opengroup.org/onlinepubs/9699919799/functions/strdup.html
>
> "Applications should not assume that strndup() will allocate ( size + 1)
> bytes when strlen(s) is smaller than size."
>
> Pretty sure this means it's supposed to be null-terminated, or
> otherwise it wouldn't mention the "dangerous" strlen right there.
>
>
I don't know, I also think that str is \0 terminated but that seems a
bit unclear.
next prev parent reply other threads:[~2020-12-18 10:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 8:22 Xiao-Yong Jin
2020-12-18 8:38 ` Sigrid Solveig Haflínudóttir
2020-12-18 9:01 ` tlaronde
2020-12-18 9:59 ` Sigrid Solveig Haflínudóttir
2020-12-18 10:21 ` Kemal
2020-12-18 10:31 ` Sigrid Solveig Haflínudóttir
2020-12-18 10:48 ` Kemal [this message]
2020-12-18 11:02 ` Eli Cohen
2020-12-18 11:05 ` Eli Cohen
2020-12-18 11:29 ` tlaronde
2020-12-18 11:37 ` Sigrid Solveig Haflínudóttir
2020-12-18 11:43 ` Eli Cohen
2020-12-18 11:50 ` Kemal
2020-12-18 11:55 ` Eli Cohen
2020-12-18 12:06 ` Kemal
2020-12-18 13:22 ` José Miguel Sánchez García
2020-12-18 14:34 ` Devon H. O'Dell
2020-12-18 14:26 ` Devon H. O'Dell
2020-12-18 15:27 ` ori
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