bpo-22102: Fixes zip files with disks set to 0 (GH-5985)

ab0716ed · Francisco Facioni · Cheryl Sabella · 33ce3f01 · ab0716ed · ab0716ed
Commit ab0716ed authored May 29, 2019 by Francisco Facioni Committed by Cheryl Sabella May 28, 2019
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Lib/zipfile.py Lib/zipfile.py +1 -1

Misc/NEWS.d/next/Library/2018-03-08-16-15-00.bpo-22102.th33uD.rst ...S.d/next/Library/2018-03-08-16-15-00.bpo-22102.th33uD.rst +2 -0

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--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -226,7 +226,7 @@ def _EndRecData64(fpin, offset, endrec):
    if sig != stringEndArchive64Locator:
        return endrec

-    if diskno != 0 or disks != 1:
+    if diskno != 0 or disks > 1:
        raise BadZipFile("zipfiles that span multiple disks are not supported")

    # Assume no 'zip64 extensible data'

--- a/Misc/NEWS.d/next/Library/2018-03-08-16-15-00.bpo-22102.th33uD.rst
+++ b/Misc/NEWS.d/next/Library/2018-03-08-16-15-00.bpo-22102.th33uD.rst
+Added support for ZIP files with disks set to 0. Such files are commonly created by builtin tools on Windows when use ZIP64 extension.
+Patch by Francisco Facioni.