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| author | Raymond Hettinger <python@rcn.com> | 2004-03-12 15:30:38 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-03-12 15:30:38 (GMT) |
| commit | 6e058d70efb0acbcc19567f9711e14314c8f20e2 (patch) | |
| tree | a55f766ee4c6366723f756970eb8906fdc5c9cad /Objects | |
| parent | 2d783e9b16e5500d4ef6a2783b92051fe9fed154 (diff) | |
| download | cpython-6e058d70efb0acbcc19567f9711e14314c8f20e2.zip cpython-6e058d70efb0acbcc19567f9711e14314c8f20e2.tar.gz cpython-6e058d70efb0acbcc19567f9711e14314c8f20e2.tar.bz2 | |
* Eliminate duplicate call to PyObject_Size().
(Spotted by Michael Hudson.)
* Now that "selflen" is no longer inside a loop, it should not be a
register variable.
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/listobject.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 78def29..9ee5756 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -650,12 +650,13 @@ listappend(PyListObject *self, PyObject *v) static int listextend_internal(PyListObject *self, PyObject *b) { - register int selflen = PyList_GET_SIZE(self); + int selflen = PyList_GET_SIZE(self); int blen; register int i; PyObject **src, **dest; - if (PyObject_Size(b) == 0) { + blen = PyObject_Size(b); + if (blen == 0) { /* short circuit when b is empty */ Py_DECREF(b); return 0; @@ -679,7 +680,6 @@ listextend_internal(PyListObject *self, PyObject *b) } } - blen = PyObject_Size(b); if (list_resize(self, selflen + blen) == -1) { Py_DECREF(b); return -1; |