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Kaydet (Commit) 055968c0 authored tarafından Guido van Rossum's avatar Guido van Rossum
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better err checks in resizetuple

üst e7e578ff
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Objects/tupleobject.c
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......@@ -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 */
......
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