[3.14] gh-132762: Fix underallocation bug in dict.fromkeys()
(gh-133627)
#133685
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The function
dict_set_fromkeys()
adds elements of a set to an existingdictionary. The size of the expanded dictionary was estimated with
PySet_GET_SIZE(iterable)
, which did not take into account the size of theexisting dictionary.
(cherry picked from commit 421ba58)
Co-authored-by: Angela Liss [email protected]