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Merge "releasetools: Add a note for the ZipInfo._decodeExtra() workaround."

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Treehugger Robot 2018-01-17 19:53:36 +00:00 committed by Gerrit Code Review
parent 676c20f285 d32e78fd3c
commit 65c90ca5b9
1 changed files with 7 additions and 5 deletions
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tools/releasetools/check_target_files_signatures.py
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@ -53,11 +53,13 @@ import zipfile
import common import common
# Work around a bug in python's zipfile module that prevents opening # Work around a bug in Python's zipfile module that prevents opening of zipfiles
# of zipfiles if any entry has an extra field of between 1 and 3 bytes # if any entry has an extra field of between 1 and 3 bytes (which is common with
# (which is common with zipaligned APKs). This overrides the # zipaligned APKs). This overrides the ZipInfo._decodeExtra() method (which
# ZipInfo._decodeExtra() method (which contains the bug) with an empty # contains the bug) with an empty version (since we don't need to decode the
# version (since we don't need to decode the extra field anyway). # extra field anyway).
# Issue #14315: https://bugs.python.org/issue14315, fixed in Python 2.7.8 and
# Python 3.5.0 alpha 1.
class MyZipInfo(zipfile.ZipInfo): class MyZipInfo(zipfile.ZipInfo):
def _decodeExtra(self): def _decodeExtra(self):
pass pass