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| author | Mark Dickinson <mdickinson@enthought.com> | 2011-09-24 18:18:40 +0100 |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2011-09-24 18:18:40 +0100 |
| commit | 30fbab19ddace158c255a187e0bf000b0fa51ead (patch) | |
| tree | 7b9482d50cddd972629df83d6e6b91f7c36e1c41 /Objects/dictobject.c | |
| parent | cd9371c01fa43bd001823f7d8c65a8d1865837a2 (diff) | |
| download | cpython-30fbab19ddace158c255a187e0bf000b0fa51ead.tar.gz | |
Issue #1621: Fix undefined behaviour in bytes.__hash__, str.__hash__, tuple.__hash__, frozenset.__hash__ and set indexing operations.
Diffstat (limited to 'Objects/dictobject.c')
| -rw-r--r-- | Objects/dictobject.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c index cdc27abc07..e76e508a92 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -418,7 +418,7 @@ lookdict_unicode(PyDictObject *mp, PyObject *key, register Py_hash_t hash) mp->ma_lookup = lookdict; return lookdict(mp, key, hash); } - i = hash & mask; + i = (size_t)hash & mask; ep = &ep0[i]; if (ep->me_key == NULL || ep->me_key == key) return ep; @@ -572,7 +572,7 @@ insertdict_clean(register PyDictObject *mp, PyObject *key, Py_hash_t hash, register PyDictEntry *ep; MAINTAIN_TRACKING(mp, key, value); - i = hash & mask; + i = (size_t)hash & mask; ep = &ep0[i]; for (perturb = hash; ep->me_key != NULL; perturb >>= PERTURB_SHIFT) { i = (i << 2) + i + perturb + 1; |