From: Brian Hurt <bhurt@spnz.org>
To: Jacques Garrigue <garrigue@kurims.kyoto-u.ac.jp>
Cc: rich@annexia.org, <caml-list@inria.fr>
Subject: Re: [Caml-list] CamlDL/Abstract pointers problem
Date: Fri, 30 Jan 2004 01:04:16 -0600 (CST) [thread overview]
Message-ID: <Pine.LNX.4.44.0401300101280.4211-100000@localhost.localdomain> (raw)
In-Reply-To: <20040130092031V.garrigue@kurims.kyoto-u.ac.jp>
On Fri, 30 Jan 2004, Jacques Garrigue wrote:
> However, there is another scenario which could cause you problems:
> if for some reason your C pointer get freed, and later the ML heap is
> extended so that it includes the address of the pointer, then you may
> have some pointers left on the ML which will now be seen as ML
> pointers.
ML doesn't memset memory it just allocated? This may be a problem- I
don't *think* the C standard requires malloc to memset the memory itself,
which means you might be getting garbage memory.
--
"Usenet is like a herd of performing elephants with diarrhea -- massive,
difficult to redirect, awe-inspiring, entertaining, and a source of
mind-boggling amounts of excrement when you least expect it."
- Gene Spafford
Brian
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next prev parent reply other threads:[~2004-01-30 6:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-29 13:06 ronniec95
2004-01-29 15:02 ` Richard Jones
2004-01-29 15:52 ` ronniec95
2004-01-29 16:32 ` art yerkes
2004-01-29 19:04 ` skaller
2004-01-29 19:26 ` Richard Jones
2004-01-29 19:55 ` Alain.Frisch
2004-01-29 20:24 ` Richard Jones
2004-01-29 23:07 ` David Brown
2004-01-30 0:20 ` Jacques Garrigue
2004-01-30 7:04 ` Brian Hurt [this message]
2004-01-30 15:36 ` Jacques Garrigue
2004-01-30 16:52 ` Brian Hurt
2004-01-30 20:56 ` skaller
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