smart --gui segfaults when no X display available

[csrabak]

---------- Início da mensagem original -----------
> 
> Message: 1
> Date: Wed, 31 Jan 2007 21:50:05 +0000
> From: Dick Gevers at Labix Tracker <tracker at labix.org>
> Subject: [issue284] smart --gui segfaults when no X display available
> To: smart at labix.org
> Message-ID: <1170280205.83.0.8495360782.issue284 at labix.org>
> Content-Type: text/plain; charset="utf-8"
> 
> 
> New submission from Dick Gevers <dvgevers at xs4all.nl>:
> 
> smart --gui segfaults when no X display available. Obviously.
> 
> I can understand that it does not work, but it should give a warning or an error
> message and exit gracefully: it should not segfault:
> 
[snipped]

I think it could be even further and just fallback to '--shell' option.