From ddc1d58ca83ab2c176929c47bd679cfbe8cf32f9 Mon Sep 17 00:00:00 2001 From: Yuki Okushi Date: Tue, 16 Nov 2021 14:36:20 +0900 Subject: windows: Return the "Not Found" error when a path is empty --- library/std/src/sys/windows/path.rs | 4 ++-- library/std/src/sys/windows/path/tests.rs | 3 +-- 2 files changed, 3 insertions(+), 4 deletions(-) (limited to 'library/std/src/sys') diff --git a/library/std/src/sys/windows/path.rs b/library/std/src/sys/windows/path.rs index 460c1eff778..d0b7d9e7377 100644 --- a/library/std/src/sys/windows/path.rs +++ b/library/std/src/sys/windows/path.rs @@ -174,8 +174,8 @@ pub(crate) fn maybe_verbatim(path: &Path) -> io::Result> { 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. diff --git a/library/std/src/sys/windows/path/tests.rs b/library/std/src/sys/windows/path/tests.rs index c6c84519f41..425c2011b32 100644 --- a/library/std/src/sys/windows/path/tests.rs +++ b/library/std/src/sys/windows/path/tests.rs @@ -91,7 +91,6 @@ fn verbatim() { // Make sure opening a drive will work. check("Z:", "Z:"); - // An empty path or a path that contains null are not valid paths. - assert!(maybe_verbatim(Path::new("")).is_err()); + // A path that contains null is not a valid path. assert!(maybe_verbatim(Path::new("\0")).is_err()); } -- cgit 1.4.1-3-g733a5