Don't segfault on "layout number" when not on a layout (thanks Soliton)
tree01f23034c7abad0e5f3c5cf6dfe51893dc5826e4
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src