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Fix OneDrive casefold crash by handling long paths in GetFinalPathNameByHandleW

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Co-authored-by: sxyazi <17523360+sxyazi@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2025-09-04 07:40:47 +00:00
parent 6a5b5d41da
commit 6eac0a95ec
1 changed files with 22 additions and 0 deletions
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22
yazi-fs/src/provider/local/casefold.rs
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@ -148,6 +148,28 @@ fn final_path(path: &Path) -> io::Result<PathBuf> {
if len == 0 {
Err(io::Error::last_os_error())
} else if len as usize > buf.len() {
// Buffer too small, allocate a larger buffer and retry
let mut large_buf = vec![0u16; len as usize];
let new_len = unsafe {
GetFinalPathNameByHandleW(
file.as_raw_handle() as HANDLE,
large_buf.as_mut_ptr(),
large_buf.len() as u32,
VOLUME_NAME_DOS,
)
};
if new_len == 0 {
Err(io::Error::last_os_error())
} else if new_len as usize > large_buf.len() {
// Still too large, give up
Err(io::Error::new(io::ErrorKind::InvalidInput, "Path too long"))
} else if large_buf.starts_with(&[92, 92, 63, 92]) {
Ok(PathBuf::from(OsString::from_wide(&large_buf[4..new_len as usize])))
} else {
Ok(PathBuf::from(OsString::from_wide(&large_buf[0..new_len as usize])))
}
} else if buf.starts_with(&[92, 92, 63, 92]) {
Ok(PathBuf::from(OsString::from_wide(&buf[4..len as usize])))
} else {