From: Andy Wingo <wingo@pobox.com>
To: Jean Louis <bugs@gnu.support>
Cc: 24884-done@debbugs.gnu.org
Subject: bug#24884: Segfault on (mkstemp! "XX" 0)
Date: Wed, 01 Mar 2017 14:52:37 +0100 [thread overview]
Message-ID: <87efyhgl3u.fsf@pobox.com> (raw)
In-Reply-To: <87a8ax8eol.fsf@pobox.com> (Andy Wingo's message of "Wed, 11 Jan 2017 22:33:30 +0100")
On Wed 11 Jan 2017 22:33, Andy Wingo <wingo@pobox.com> writes:
> On Sat 05 Nov 2016 19:16, Jean Louis <bugs@gnu.support> writes:
>
>> I was just testing a function, and before I figured out what is
>> happening, it is segfaulting on:
>> (mkstemp! "XX" 0)
>>
>> I don't say, I am using it right. It should not segfault.
>
> I agree. This is a pending topic in Guile. (The reason, of course:
> mutating literal constants is not valid Scheme. Guile allocates
> some constant literals in read-only memory. Mutating that memory, or
> attempting to do so, segfaults, as you have seen. We should raise an
> error instead.)
Sigh, spoke too soon. This one turned out to be a rather more ordinary
bug. Fixed in git on both branches. Thanks for the report!
Andy
prev parent reply other threads:[~2017-03-01 13:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-05 18:16 bug#24884: Segfault on (mkstemp! "XX" 0) Jean Louis
2016-11-11 14:06 ` Matt Wette
2017-01-11 21:33 ` Andy Wingo
2017-03-01 13:52 ` Andy Wingo [this message]
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