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refactor: use iterator for file list init

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zhanghar 2021-02-25 23:54:20 -05:00
parent 4ce5791164
commit 32b2f5b483
1 changed files with 3 additions and 6 deletions
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9
src/write.rs
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@ -208,18 +208,15 @@ impl<A: Read + Write + io::Seek> ZipWriter<A> {
let (archive_offset, directory_start, number_of_files) = let (archive_offset, directory_start, number_of_files) =
ZipArchive::get_directory_counts(&mut readwriter, &footer, cde_start_pos)?; ZipArchive::get_directory_counts(&mut readwriter, &footer, cde_start_pos)?;
let mut files = Vec::new();
if let Err(_) = readwriter.seek(io::SeekFrom::Start(directory_start)) { if let Err(_) = readwriter.seek(io::SeekFrom::Start(directory_start)) {
return Err(ZipError::InvalidArchive( return Err(ZipError::InvalidArchive(
"Could not seek to start of central directory", "Could not seek to start of central directory",
)); ));
} }
for _ in 0..number_of_files { let files = (0..number_of_files)
let file = central_header_to_zip_file(&mut readwriter, archive_offset)?; .map(|_| central_header_to_zip_file(&mut readwriter, archive_offset))
files.push(file); .collect::<Result<Vec<_>, _>>()?;
}
let _ = readwriter.seek(io::SeekFrom::Start(directory_start)); // seek directory_start to overwrite it let _ = readwriter.seek(io::SeekFrom::Start(directory_start)); // seek directory_start to overwrite it