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* 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.
This commit is contained in:
Raymond Hettinger 2004-03-12 15:30:38 +00:00
parent 2d783e9b16
commit 6e058d70ef
1 changed files with 3 additions and 3 deletions
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6
Objects/listobject.c
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@ -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;