also bail out if trying to cvar_set "" (which would crash)
drwxr-xr-x - Docs
-rw-r--r-- 12816 changes-since-last-release
drwxr-xr-x - data
-rwxr-xr-x 18009 gpl.txt
drwxr-xr-x - havoc
drwxr-xr-x - misc
-rwxr-xr-x 2104 nexuiz-linux-glx.sh
lrwxrwxrwx 19 nexuiz-linux-sdl.sh -> nexuiz-linux-glx.sh
-rw-r--r-- 11323 readme.html
drwxr-xr-x - server