[issue27662] Check against PY_SSIZE_T_MAX instead of PY_SIZE_MAX in List_New

[Xiang Zhang]

Xiang Zhang added the comment:

Thanks for your replies.

I update the patch with PyMem_Calloc. I think it's better than PyMem_Resize since we need to initialize the memory here, there is a memset(op->ob_item, 0, nbytes) below.

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Added file: http://bugs.python.org/file43970/List_New_Calloc.patch

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