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| author | Tim Peters <tim.peters@gmail.com> | 2001-09-03 08:35:41 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2001-09-03 08:35:41 (GMT) |
| commit | 32f453eaa476c78376cd721d29ba8ab726e400bb (patch) | |
| tree | aec8b2e54ec4a0a7cbd66569d3a8531db118f153 /Objects/intobject.c | |
| parent | 5d2b77cf31c5a3cbabc74936831480b9caea3a12 (diff) | |
| download | cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.zip cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.tar.gz cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.tar.bz2 | |
New restriction on pow(x, y, z): If z is not None, x and y must be of
integer types, and y must be >= 0. See discussion at
http://sf.net/tracker/index.php?func=detail&aid=457066&group_id=5470&atid=105470
Diffstat (limited to 'Objects/intobject.c')
| -rw-r--r-- | Objects/intobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/intobject.c b/Objects/intobject.c index 108e658..eaf869f 100644 --- a/Objects/intobject.c +++ b/Objects/intobject.c @@ -575,6 +575,11 @@ int_pow(PyIntObject *v, PyIntObject *w, PyIntObject *z) CONVERT_TO_LONG(v, iv); CONVERT_TO_LONG(w, iw); if (iw < 0) { + if ((PyObject *)z != Py_None) { + PyErr_SetString(PyExc_TypeError, "integer pow() arg " + "3 must not be specified when arg 2 is < 0"); + return NULL; + } /* Return a float. This works because we know that this calls float_pow() which converts its arguments to double. */ |