Xstartup handle DISPLAY=(null) correctly

[Emil Velikov]

On 20 November 2017 at 09:22, walter harms <wharms at bfs.de> wrote:
> at what circumstances can DISPLAY == '(null)' ?
>
> looks more like a bug in an Xserver.
>
The commit message should explain where/how such string originates and
why the current solutions is preferred.
Say bug is in A/B/other and fixing it in FOO allows all the buggy
instances to be handled consistently.

Xiaoguang Wang, please read up on the patch submission process -
proper commit message, Fixes/Bugzilla tag, git send-email etc.
https://www.x.org/wiki/Development/Documentation/SubmittingPatches/

Thanks
Emil