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@ghost ghost commented Jun 22, 2021

No longer use len() to get the length of the input data. For some buffer protocol objects, the length obtained by using len() is wrong.

Co-authored-by: Marco Ribeiro marcoffee@users.noreply.github.com

backport of #26764

Marco Ribeiro reported and provided the fix in https://github.com/animalize/pyzstd/issues/4, so I list him as a co-author.

https://bugs.python.org/issue44439

No longer use len() to get the length of the input data. For some buffer protocol objects, the length obtained by using len() is wrong.

Co-authored-by: Marco Ribeiro <marcoffee@users.noreply.github.com>
@ghost ghost changed the title [3.9] BZ2File.write()/LZMAFile.write() handle length correctly [3.9] bpo-44439: BZ2File.write()/LZMAFile.write() handle length correctly Jun 22, 2021
@serhiy-storchaka serhiy-storchaka merged commit 8bc26d8 into python:3.9 Jun 22, 2021
@ghost ghost deleted the len_3.9 branch June 22, 2021 14:37
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4 participants