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always use zip64

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This commit is contained in:
figsoda 2023-01-31 18:42:32 -05:00
parent 634978fea5
commit 58da7dbf34
1 changed files with 4 additions and 8 deletions
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12
src/archive/zip.rs
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@ -145,7 +145,9 @@ where
W: Write + Seek, W: Write + Seek,
{ {
let mut writer = zip::ZipWriter::new(writer); let mut writer = zip::ZipWriter::new(writer);
let options = zip::write::FileOptions::default(); // always use ZIP64 to allow compression of files larger than 4GB
// the format is widely supported and the extra 20B is negligible in most cases
let options = zip::write::FileOptions::default().large_file(true);
let output_handle = Handle::from_path(output_path); let output_handle = Handle::from_path(output_path);
#[cfg(not(unix))] #[cfg(not(unix))]
@ -220,15 +222,9 @@ where
}; };
let mut file = fs::File::open(path)?; let mut file = fs::File::open(path)?;
let large = file.metadata().map_or(
true,
|metadata| metadata.len() > 0xffffffff, // 4 GB
);
writer.start_file( writer.start_file(
path.to_str().unwrap(), path.to_str().unwrap(),
options options.last_modified_time(get_last_modified_time(&file)),
.large_file(large)
.last_modified_time(get_last_modified_time(&file)),
)?; )?;
io::copy(&mut file, &mut writer)?; io::copy(&mut file, &mut writer)?;
} }