[Gtkradiant] Horrific save error in Zeroradiant

[Nerius Landys]

> I'm running Zeroradiant on ubuntu 8.04 and I've just discovered a
> problem with saving .map files. I've been working on a big map and I
> saved it at regular intervals, but I neglected to put .map on the end
> of the filenames. Today I tried loading up my latest save and nothing
> happened. I opened the file up with a text editor and it was an empty
> file. Every single one of my saves was an empty file.
>
> I made sure this was the problem by opening up zeroradiant, creating a
> brush and saving it as brush and brush.map. Sure enough the file
> called brush was empty and the file called brush.map was a working map
> file.
>
> This is a terrible bug. I've lost hours of work and there is no good
> reason why zeroradiant should have done this.

I agree it's a bug.
However you should have a file named autosave.map that gets
automatically saved.  That will also have your map.