diff options
Diffstat (limited to 'Objects/tupleobject.c')
| -rw-r--r-- | Objects/tupleobject.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index ef5cb8518b..eaf3c88b1d 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -306,7 +306,9 @@ static PyObject * tupleslice(register PyTupleObject *a, register int ilow, register int ihigh) { register PyTupleObject *np; + PyObject **src, **dest; register int i; + int len; if (ilow < 0) ilow = 0; if (ihigh > a->ob_size) @@ -317,13 +319,16 @@ tupleslice(register PyTupleObject *a, register int ilow, register int ihigh) Py_INCREF(a); return (PyObject *)a; } - np = (PyTupleObject *)PyTuple_New(ihigh - ilow); + len = ihigh - ilow; + np = (PyTupleObject *)PyTuple_New(len); if (np == NULL) return NULL; - for (i = ilow; i < ihigh; i++) { - PyObject *v = a->ob_item[i]; + src = a->ob_item + ilow; + dest = np->ob_item; + for (i = 0; i < len; i++) { + PyObject *v = src[i]; Py_INCREF(v); - np->ob_item[i - ilow] = v; + dest[i] = v; } return (PyObject *)np; } |