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fix(node): add nul byte to statfs path on windows (#22905)

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Nayeem Rahman 2024-03-13 20:57:34 +00:00 • committed by Nathan Whitaker
parent 66b68d7520
commit 2b0726e9bc
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1 changed files with 18 additions and 11 deletions
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29
ext/node/ops/fs.rs
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@ -180,21 +180,28 @@ where
.ancestors() .ancestors()
.last() .last()
.ok_or(anyhow!("Path has no root."))?; .ok_or(anyhow!("Path has no root."))?;
let root = OsStr::new(root).encode_wide().collect::<Vec<_>>(); let mut root = OsStr::new(root).encode_wide().collect::<Vec<_>>();
root.push(0);
let mut sectors_per_cluster = 0; let mut sectors_per_cluster = 0;
let mut bytes_per_sector = 0; let mut bytes_per_sector = 0;
let mut available_clusters = 0; let mut available_clusters = 0;
let mut total_clusters = 0; let mut total_clusters = 0;
// SAFETY: Normal GetDiskFreeSpaceW usage. let mut code = 0;
let code = unsafe { let mut retries = 0;
GetDiskFreeSpaceW( // We retry here because libuv does: https://github.com/libuv/libuv/blob/fa6745b4f26470dae5ee4fcbb1ee082f780277e0/src/win/fs.c#L2705
root.as_ptr(), while code == 0 && retries < 2 {
&mut sectors_per_cluster, // SAFETY: Normal GetDiskFreeSpaceW usage.
&mut bytes_per_sector, code = unsafe {
&mut available_clusters, GetDiskFreeSpaceW(
&mut total_clusters, root.as_ptr(),
) &mut sectors_per_cluster,
}; &mut bytes_per_sector,
&mut available_clusters,
&mut total_clusters,
)
};
retries += 1;
}
if code == 0 { if code == 0 {
return Err(std::io::Error::last_os_error().into()); return Err(std::io::Error::last_os_error().into());
} }