Re: [PATCH v3 0/3] MR225: server: Fix races related to socket errors

[Piotr Caban (＠piotr)]

On Sat Jun 11 00:00:13 2022 +0000, **** wrote:
> Zebediah Figura replied on the mailing list:
> ```
> On 6/10/22 12:33, Piotr Caban wrote:
> > -static inline int sock_error( struct fd *fd )
> > +static inline int sock_error( struct sock *sock, int *error )
> >   {
> > -    unsigned int optval = 0;
> > -    socklen_t optlen = sizeof(optval);
> > +    socklen_t len = sizeof(*error);
> >
> > -    getsockopt( get_unix_fd(fd), SOL_SOCKET, SO_ERROR, (void *)
> > &optval, &optlen);
> > -    return optval;
> > +    if (getsockopt( get_unix_fd(sock->fd), SOL_SOCKET, SO_ERROR,
> > (void *)error, &len) < 0)
> > +        return -1;
> > I'd personally just throw away the getsockopt() return value check 
> > instead; it should never fail.
> I've pushed version without error checking.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/225#note_1898