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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-04-16 09:04:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-04-16 09:04:45 (GMT) |
| commit | 8e5b52a8da07e781bda50ba0a7065b1058495a37 (patch) | |
| tree | 05226e7e15eb9291fd43e54d8cf56366a3e2a335 /Lib/zipfile.py | |
| parent | d5fa5f3ce7d9003bbd3975d1bf634043305ae18f (diff) | |
| download | cpython-8e5b52a8da07e781bda50ba0a7065b1058495a37.zip cpython-8e5b52a8da07e781bda50ba0a7065b1058495a37.tar.gz cpython-8e5b52a8da07e781bda50ba0a7065b1058495a37.tar.bz2 | |
bpo-30017: Allowed calling the close() method of the zip entry writer object (#1041) (#1092)
multiple times. Writing to closed zip entry writer object now always produce
a ValueError.
(cherry picked from commit 4c0d9ea995da595e90e08813b89510de59907802)
Diffstat (limited to 'Lib/zipfile.py')
| -rw-r--r-- | Lib/zipfile.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/zipfile.py b/Lib/zipfile.py index d7f5beb..06eedec 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -981,6 +981,8 @@ class _ZipWriteFile(io.BufferedIOBase): return True def write(self, data): + if self.closed: + raise ValueError('I/O operation on closed file.') nbytes = len(data) self._file_size += nbytes self._crc = crc32(data, self._crc) @@ -991,6 +993,8 @@ class _ZipWriteFile(io.BufferedIOBase): return nbytes def close(self): + if self.closed: + return super().close() # Flush any data from the compressor, and update header info if self._compressor: |