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feat: support single file > 4GB #14

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feat: support single file > 4GB #14

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3 changes: 2 additions & 1 deletion src/code/helper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,8 @@ def write_file(self, zinfo_or_arcname, file_object, compress_type=None):
zinfo.file_size = file_size

# Write updated header info, Write CRC and file sizes after the file data
fmt = '<LLLL'
# <QQQQ corresponds to C language's unsigned long long, supporting a single file > 4GB.
fmt = '<QQQQ'
self.fp.write(struct.pack(fmt, zipfile._DD_SIGNATURE, zinfo.CRC,
zinfo.compress_size, zinfo.file_size))

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