rhg: don't crash on empty directory names in path_encode, just in case
I don't expect that to be possible, but there's nothing in path_encode.rs
that prevents it, and the old code didn't crash in this case, so it's
better to be defensive.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf