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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2021-04-22 15:34:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-22 15:34:57 (GMT) |
| commit | a07da09ad5bd7d234ccd084a3a0933c290d1b592 (patch) | |
| tree | 8c1ab67575527bd5c0c9452a74458ad5a29a1d08 /Modules | |
| parent | accea7dc2bd30a6e8e1b0334acfca9585cbd7f8a (diff) | |
| download | cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.zip cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.tar.gz cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.tar.bz2 | |
bpo-43475: Fix worst case collision behavior for NaN instances (GH-25493)
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_decimal/_decimal.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c index 9a4329f..9b89fa4 100644 --- a/Modules/_decimal/_decimal.c +++ b/Modules/_decimal/_decimal.c @@ -4536,7 +4536,6 @@ _dec_hash(PyDecObject *v) #error "No valid combination of CONFIG_64, CONFIG_32 and _PyHASH_BITS" #endif const Py_hash_t py_hash_inf = 314159; - const Py_hash_t py_hash_nan = 0; mpd_uint_t ten_data[1] = {10}; mpd_t ten = {MPD_POS|MPD_STATIC|MPD_CONST_DATA, 0, 2, 1, 1, ten_data}; @@ -4555,7 +4554,7 @@ _dec_hash(PyDecObject *v) return -1; } else if (mpd_isnan(MPD(v))) { - return py_hash_nan; + return _Py_HashPointer(v); } else { return py_hash_inf * mpd_arith_sign(MPD(v)); @@ -5939,5 +5938,3 @@ error: return NULL; /* GCOV_NOT_REACHED */ } - - |