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| author | Alex Martelli <aleaxit@gmail.com> | 2003-10-25 12:47:09 (GMT) |
|---|---|---|
| committer | Alex Martelli <aleaxit@gmail.com> | 2003-10-25 12:47:09 (GMT) |
| commit | af1b4c95f9114d13c04052c4081b2272b6b1a6ab (patch) | |
| tree | 3ef4982133fc33cf749fa87df3d17faf6495c49b /Python/bltinmodule.c | |
| parent | 733e26ab2a16c5aa56c1d85b88cd8557618d6125 (diff) | |
| download | cpython-af1b4c95f9114d13c04052c4081b2272b6b1a6ab.zip cpython-af1b4c95f9114d13c04052c4081b2272b6b1a6ab.tar.gz cpython-af1b4c95f9114d13c04052c4081b2272b6b1a6ab.tar.bz2 | |
changed builtin_sum to use PyNumber_InPlaceAdd -- unchanged semantics but
fixes performance bug with sum(lotsoflists, []).
Diffstat (limited to 'Python/bltinmodule.c')
| -rw-r--r-- | Python/bltinmodule.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index e10d16b..22d728e 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -1840,7 +1840,7 @@ builtin_sum(PyObject *self, PyObject *args) } break; } - temp = PyNumber_Add(result, item); + temp = PyNumber_InPlaceAdd(result, item); Py_DECREF(result); Py_DECREF(item); result = temp; |