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Today's Topics:
1. Re: [PATCH] Fix some warnings due to GCC8's
cast-function-type (Peter Meerwald-Stadler)
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Message: 1
Date: Fri, 5 Oct 2018 14:57:50 +0200 (CEST)
From: Peter Meerwald-Stadler <[email protected]>
To: Daniel Wagner <[email protected]>
Cc: [email protected], [email protected]
Subject: Re: [PATCH] Fix some warnings due to GCC8's
cast-function-type
Message-ID: <[email protected]>
Content-Type: text/plain; charset=US-ASCII
Hello Daniel,
> On 10/03/2018 04:10 PM, Peter Meerwald-Stadler wrote:
> > --- a/gweb/giognutls.c
> > +++ b/gweb/giognutls.c
> > @@ -304,7 +304,7 @@ static gboolean g_io_gnutls_dispatch(GSource *source,
> > GSourceFunc callback,
> > gpointer user_data)
> > {
> > GIOGnuTLSWatch *watch = (GIOGnuTLSWatch *) source;
> > - GIOFunc func = (GIOFunc) callback;
> > + GIOFunc func = (GIOFunc) (void (*) (void)) callback;
>
> Stupid question: wouldn't a cast to (void *) be not enough?
because that would result in another GCC 8 warning:
warning: ISO C forbids conversion of function pointer to object pointer type
[-Wpedantic]
> I don't have a current gcc around, guess I need to update my machine...
you can try godbolt.org, it has gcc 8.1:
https://godbolt.org/z/ZSRCVp
regards, p.
--
Peter Meerwald-Stadler
Mobile: +43 664 24 44 418
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