DevComp/zip-rs-wasm
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Bug fix

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This commit is contained in:
Chris Hennick 2023-05-04 12:06:23 -07:00
parent 31998d90e9
commit 909473caea
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GPG key ID: 25653935CC8B6C74
1 changed files with 6 additions and 4 deletions
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10
src/write.rs
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@ -316,9 +316,7 @@ impl<A: Read + Write + Seek> ZipWriter<A> {
let src_data = &self.files[src_index];
let data_start = src_data.data_start.load();
let compressed_size = src_data.compressed_size;
if compressed_size > write_position - data_start {
return Err(ZipError::InvalidArchive("Source file size too large"));
}
debug_assert!(compressed_size <= write_position - data_start);
let uncompressed_size = src_data.uncompressed_size;
let mut options = FileOptions::default()
.large_file(compressed_size.max(uncompressed_size) > spec::ZIP64_BYTES_THR)
@ -346,7 +344,11 @@ impl<A: Read + Write + Seek> ZipWriter<A> {
self.start_entry(dest_name, options, Some(raw_values))?;
self.writing_to_file = true;
self.writing_raw = true;
Ok(self.write_all(&copy)?)
if let Err(e) = self.write_all(&copy) {
self.abort_file().unwrap();
return Err(e.into());
}
self.finish_file()
}
}