bug#4375: 23.1.50; can't kill killed gud buffer

Nick Roberts wrote:
>  > Also if I try turning on tooltips when I hold the mouse over a 
>  > variable I get the message
>  > 
>  >     error in process filter: Args out of range: "", 0, -1
>
> This bit should now work with GDB 7.0.  I've no managed to get this
> error with earlier GDB but then I've not managed to get the tooltip
> to appear in this case either.
>
>   
I see the same things - no error and no tooltip.

Robert

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