On Wed, Jul 29, 2015 at 9:19 AM, Emil Velikov <emil.l.veli...@gmail.com> wrote:
> Strictly speaking the xcb_connection_has_error() might be sufficient,
> yet the documentation does not mention what will happen if NULL is fed
> to the function.
>
> Keep things explicit, which will allow us to remove the dri2_dpy->conn
> checking with the next commit.
Its implementation is
int xcb_connection_has_error(xcb_connection_t *c)
{
/* doesn't need locking because it's read and written atomically. */
return c->has_error;
}
so passing NULL is certainly not okay. :)
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