From: ytomino <aghia05@gmail.com>
Subject: Re: Interfaces.C.Strings chars_ptr memory management strategy
Date: Sun, 3 Jun 2018 13:37:46 -0700 (PDT)
Date: 2018-06-03T13:37:46-07:00 [thread overview]
Message-ID: <38840707-7e52-4482-b74a-0b517a7720b7@googlegroups.com> (raw)
In-Reply-To: <pf1fps$4rv$1@gioia.aioe.org>
On Monday, June 4, 2018 at 4:33:20 AM UTC+9, Dmitry A. Kazakov wrote:
> On 2018-06-03 20:31, ytomino wrote:
> > Perhaps, malloc is better than New_String in this case.
> >
> > function malloc (s : Interfaces.C.size_t) return Interfaces.C.Strings.chars_ptr
> > with Import, Convention => C;
>
> I had a case when that caused the application crashed.
>
> I guess it was because of mixed Visual Studio and GCC run-times. The
> pointer returned by the malloc from one was freed in a third-party C
> library by another.
>
> --
> Regards,
> Dmitry A. Kazakov
> http://www.dmitry-kazakov.de
By my intuition, the crash is caused by not free but Update.
Because malloc does not set NUL.
So maybe is the length-checking in Update crashed?
If that is so, "Check => False" should be inserted into the first Update.
Update (..., Check => False);
prev parent reply other threads:[~2018-06-03 20:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-25 22:22 Interfaces.C.Strings chars_ptr memory management strategy NiGHTS
2018-05-26 2:52 ` Shark8
2018-05-26 12:44 ` NiGHTS
2018-05-26 13:56 ` Shark8
2018-05-30 13:10 ` Alejandro R. Mosteo
2018-05-30 19:56 ` Randy Brukardt
2018-05-31 10:34 ` Alejandro R. Mosteo
2018-05-31 22:25 ` Randy Brukardt
2018-06-05 12:42 ` Alejandro R. Mosteo
2018-06-03 18:31 ` ytomino
2018-06-03 19:33 ` Dmitry A. Kazakov
2018-06-03 20:03 ` ytomino
2018-06-04 7:06 ` Dmitry A. Kazakov
2018-06-04 7:47 ` ytomino
2018-06-03 20:37 ` ytomino [this message]
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