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From: Jens Gustedt <jens.gustedt@inria.fr>
To: musl@lists.openwall.com
Subject: Re: C threads, v. 6.2
Date: Thu, 28 Aug 2014 23:38:29 +0200	[thread overview]
Message-ID: <1409261909.4476.143.camel@eris.loria.fr> (raw)
In-Reply-To: <20140828205510.GA27258@port70.net>

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Am Donnerstag, den 28.08.2014, 22:55 +0200 schrieb Szabolcs Nagy:
> * Rich Felker <dalias@libc.org> [2014-08-28 16:00:29 -0400]:
> > I was asking whether the use of static to mean "pointer to at least
> > this many elements" used for an argument in a function type resulted
> > in a distinct function type from the same without static.
> 
> no the type is not different, there is an example in the standard:
> 
> http://port70.net/~nsz/c/c11/n1570.html#6.7.6.3p21
> 
> the semantics is defined in
> 
> http://port70.net/~nsz/c/c11/n1570.html#6.7.6.3p7

So I was wrong in my previous answer to Rich, already calling the
function with an array of insufficient length is UB, even if the
function happens to not access out of bounds elements.

Jens

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  reply	other threads:[~2014-08-28 21:38 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-27 22:11 Jens Gustedt
2014-08-27 23:46 ` Rich Felker
2014-08-28  9:40   ` Jens Gustedt
2014-08-28 11:41     ` Szabolcs Nagy
2014-08-28 16:15     ` Rich Felker
2014-08-28 19:28       ` Jens Gustedt
2014-08-28 20:00         ` Rich Felker
2014-08-28 20:55           ` Szabolcs Nagy
2014-08-28 21:38             ` Jens Gustedt [this message]
2014-08-28 21:34           ` Jens Gustedt
2014-08-28 21:56             ` Rich Felker
2014-08-28 23:25               ` Jens Gustedt
2014-08-28 23:38                 ` Rich Felker
2014-08-29  7:56                   ` Jens Gustedt
2014-08-29  8:02                     ` Jens Gustedt
2014-08-29 15:57                       ` Rich Felker
2014-08-29 19:01                         ` Jens Gustedt
2014-08-30  5:30                           ` Rich Felker
2014-08-30  7:43                             ` Jens Gustedt
2014-08-30  8:54                               ` Jens Gustedt
2014-08-31  0:30                               ` Rich Felker
2014-08-31  1:31                                 ` Rich Felker
2014-08-31  2:44                                   ` Rich Felker
2014-08-31  7:09                                     ` Jens Gustedt
2014-08-29 15:56                     ` Rich Felker
2014-08-29 18:40                       ` Jens Gustedt

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