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Code Issues Packages 1 Wiki Activity

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 GitHub
parent 43d066cb70
commit da58722851
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1 changed files with 18 additions and 11 deletions
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11
ext/node/ops/fs.rs
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@ -180,13 +180,18 @@ 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;
let mut code = 0;
let mut retries = 0;
// We retry here because libuv does: https://github.com/libuv/libuv/blob/fa6745b4f26470dae5ee4fcbb1ee082f780277e0/src/win/fs.c#L2705
while code == 0 && retries < 2 {
// SAFETY: Normal GetDiskFreeSpaceW usage. // SAFETY: Normal GetDiskFreeSpaceW usage.
let code = unsafe { code = unsafe {
GetDiskFreeSpaceW( GetDiskFreeSpaceW(
root.as_ptr(), root.as_ptr(),
&mut sectors_per_cluster, &mut sectors_per_cluster,
@ -195,6 +200,8 @@ where
&mut total_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());
} }