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windows: Return the "Not Found" error when a path is empty

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This commit is contained in:
Yuki Okushi
2021-11-16 14:36:20 +09:00
parent b053550847
commit ddc1d58ca8
3 changed files with 7 additions and 4 deletions
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4
library/std/src/sys/windows/path.rs
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@@ -174,8 +174,8 @@ pub(crate) fn maybe_verbatim(path: &Path) -> io::Result<Vec<u16>> {
const UNC_PREFIX: &[u16] = &[SEP, SEP, QUERY, SEP, U, N, C, SEP];
let mut path = to_u16s(path)?;
if path.starts_with(VERBATIM_PREFIX) || path.starts_with(NT_PREFIX) {
// Early return for paths that are already verbatim.
if path.starts_with(VERBATIM_PREFIX) || path.starts_with(NT_PREFIX) || path == &[0] {
// Early return for paths that are already verbatim or empty.
return Ok(path);
} else if path.len() < LEGACY_MAX_PATH {
// Early return if an absolute path is less < 260 UTF-16 code units.