From: Christopher Faylor <cgf-use-the-mailinglist-please@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: sigsegv in compiled cygwin
Date: Sat, 05 Feb 2011 19:35:00 -0000 [thread overview]
Message-ID: <20110205193541.GA14935@ednor.casa.cgf.cx> (raw)
In-Reply-To: <iik3sk$7ur$1@dough.gmane.org>
On Sun, Feb 06, 2011 at 03:12:51AM +0900, jojelino wrote:
>i found small piece of code that need some comment.
>
>from trunk
>
> int (*wsastartup) (int, WSADATA *);
>
> /* Don't use autoload to load WSAStartup to eliminate recursion. */
> wsastartup = (int (*)(int, WSADATA *))
> GetProcAddress ((HMODULE) (dll->handle), "WSAStartup");
>
>would have meant
> typedef int __stdcall (*pfnwsastartup) (int, WSADATA *);
> pfnwsastartup wsastartup;
> wsastartup = (pfnwsastartup)
> GetProcAddress ((HMODULE) (dll->handle), "WSAStartup");
>
>otherwise stack frame would be damaged.
Why the typedef?
cgf
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next prev parent reply other threads:[~2011-02-05 19:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-04 12:38 jojelino
2011-02-04 15:01 ` Christopher Faylor
2011-02-05 18:11 ` jojelino
2011-02-05 19:35 ` Christopher Faylor [this message]
2011-02-05 19:59 ` jojelino
2011-02-05 20:03 ` Christopher Faylor
2011-02-09 14:16 ` [patch]another sigsegv in environ.cc jojelino
2011-02-09 14:52 ` Corinna Vinschen
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