From: Alexey Tourbin <at@altlinux.ru>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] invalid lvalue in assignment
Date: Fri, 1 Sep 2006 16:45:26 +0400
Message-ID: <20060901124526.GT11420@localhost.localdomain> (raw)
In-Reply-To: <20060901110740.GA30804@basalt.office.altlinux.org>
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On Fri, Sep 01, 2006 at 03:07:40PM +0400, Dmitry V. Levin wrote:
> On Fri, Sep 01, 2006 at 07:32:55AM +0400, Alexey Tourbin wrote:
> > On Wed, Aug 30, 2006 at 02:42:13PM +0400, QA Team Robot wrote:
> > > Package: SearchAndRescue-0.8.2-alt2.1
> > > Packager: Vitaly Lipatov <lav@altlinux>
> >
> > > menu.c: In function 'SARMenuLabelNew':
> > > menu.c:704: error: invalid lvalue in assignment
> >
> > 703 /* Allocate structure */
> > 704 m->object[n] = (void *)label_ptr = SAR_MENU_LABEL(calloc(
> > 705 1, sizeof(sar_menu_label_struct)
> > 706 ));
> >
> > Это довольно типичная ситуация, которая встречается в логах.
> > По сути стало нельзя совмещать двойное присваивание с приведением типа.
>
> Нет, всё проще:
>
> $ cat test.c
> int main()
> {
> char *p;
> (void*)p = 0;
> return !!p;
> }
> $ gcc test.c
> test.c: In function 'main':
> test.c:4: error: invalid lvalue in assignment
Точно. K&R стр. 261 вверху (в русском издании):
Выражение с приведением типа не является lvalue. 8-(
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prev parent reply other threads:[~2006-09-01 12:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-01 3:32 Alexey Tourbin
2006-09-01 7:39 ` Serge Pavlovsky
2006-09-01 7:42 ` Serge Pavlovsky
2006-09-01 7:52 ` Serge Pavlovsky
2006-09-01 11:07 ` Dmitry V. Levin
2006-09-01 12:45 ` Alexey Tourbin [this message]
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