mirror of https://github.com/python/cpython
better err checks in resizetuple
This commit is contained in:
parent
e7e578ffe0
commit
055968c068
|
@ -408,13 +408,13 @@ resizetuple(pv, newsize, last_is_sticky)
|
|||
int sizediff;
|
||||
|
||||
v = (tupleobject *) *pv;
|
||||
sizediff = newsize - v->ob_size;
|
||||
if (!is_tupleobject(v) || v->ob_refcnt != 1) {
|
||||
if (v == NULL || !is_tupleobject(v) || v->ob_refcnt != 1) {
|
||||
*pv = 0;
|
||||
DECREF(v);
|
||||
err_badcall();
|
||||
return -1;
|
||||
}
|
||||
sizediff = newsize - v->ob_size;
|
||||
if (sizediff == 0)
|
||||
return 0;
|
||||
/* XXX UNREF/NEWREF interface should be more symmetrical */
|
||||
|
|
Loading…
Reference in New Issue