[Xcb] [PATCH:libxcb v5] Return connection failure if display string specifies non-existent string

[Julien Cristau]

On Sat, Aug 25, 2012 at 14:16:03 -0700, Alan Coopersmith wrote:

> Matches the behaviour of Xlib - if you set DISPLAY to :0.1 but only have
> one screen, closes connection and returns error.
> 
> This introduces a new connection error code:
> XCB_CONN_CLOSED_INVALID_SCREEN
> 
> Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

s/string/screen/ in $Subject.

Cheers,
Julien