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gh-142218: Fix split table dictionary crash (gh-142229)

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This fixes a regression introduced in gh-140558. The interpreter would
crash if we inserted a non `str` key into a split table that matches an
existing key.
This commit is contained in:
Sam Gross 2025-12-03 18:37:35 -05:00 • committed by GitHub
parent 618dc36714
commit 547d8daf78
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3 changed files with 17 additions and 3 deletions
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10
Objects/dictobject.c
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@ -1914,10 +1914,14 @@ insertdict(PyInterpreterState *interp, PyDictObject *mp,
if (old_value != value) {
_PyDict_NotifyEvent(interp, PyDict_EVENT_MODIFIED, mp, key, value);
assert(old_value != NULL);
assert(!_PyDict_HasSplitTable(mp));
if (DK_IS_UNICODE(mp->ma_keys)) {
PyDictUnicodeEntry *ep = &DK_UNICODE_ENTRIES(mp->ma_keys)[ix];
STORE_VALUE(ep, value);
if (_PyDict_HasSplitTable(mp)) {
STORE_SPLIT_VALUE(mp, ix, value);
}
else {
PyDictUnicodeEntry *ep = &DK_UNICODE_ENTRIES(mp->ma_keys)[ix];
STORE_VALUE(ep, value);
}
}
else {
PyDictKeyEntry *ep = &DK_ENTRIES(mp->ma_keys)[ix];