[PATCH 1/4] ephyr: xcb_connect returns an error, not NULL

[Peter Hutterer]

Ping?
this patchset fixes a bunch of xephyr issues that'd be nice to have.

Cheers,
   Peter

On Tue, Oct 29, 2013 at 02:37:35PM +1000, Peter Hutterer wrote:
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> ---
>  hw/kdrive/ephyr/hostx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
> index 5fa33b9..58b6fd8 100644
> --- a/hw/kdrive/ephyr/hostx.c
> +++ b/hw/kdrive/ephyr/hostx.c
> @@ -304,8 +304,8 @@ hostx_init(void)
>          | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
>  
>      EPHYR_DBG("mark");
> -
> -    if ((HostX.conn = xcb_connect(NULL, &HostX.screen)) == NULL) {
> +    HostX.conn = xcb_connect(NULL, &HostX.screen);
> +    if (xcb_connection_has_error(HostX.conn)) {
>          fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
>          exit(1);
>      }
> -- 
> 1.8.3.1
>