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| author | Jan Wolski <jan@wolski.fi> | 2022-05-15 17:49:19 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-15 23:49:19 +0900 |
| commit | 26a162baef96d78656e189b2fa16fdcab7195730 (patch) | |
| tree | e353c2a366ac607a8af8f53c79a631713e323eef /Lib/zipfile.py | |
| parent | 90e72300730189c4a48529baaad9b0005d40731c (diff) | |
| download | cpython-git-26a162baef96d78656e189b2fa16fdcab7195730.tar.gz | |
gh-89668: Optimize ZipFile file header processing algorithm to avoid unneeded IO(gh-25966)
Diffstat (limited to 'Lib/zipfile.py')
| -rw-r--r-- | Lib/zipfile.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/zipfile.py b/Lib/zipfile.py index dc02011084..9f4437526c 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -1564,7 +1564,7 @@ class ZipFile: fname = zef_file.read(fheader[_FH_FILENAME_LENGTH]) if fheader[_FH_EXTRA_FIELD_LENGTH]: - zef_file.read(fheader[_FH_EXTRA_FIELD_LENGTH]) + zef_file.seek(fheader[_FH_EXTRA_FIELD_LENGTH], whence=1) if zinfo.flag_bits & _MASK_COMPRESSED_PATCH: # Zip 2.7: compressed patched data |