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Kaydet (Commit) 880430e2 authored tarafından Raymond Hettinger's avatar Raymond Hettinger
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Replace structure member before decreffing.

üst 4c3d054d
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Modules/itertoolsmodule.c
Dosyayı görüntüle @ 880430e2
...@@ -662,6 +662,7 @@ cycle_next(cycleobject *lz) ...@@ -662,6 +662,7 @@ cycle_next(cycleobject *lz)
{ {
PyObject *item; PyObject *item;
PyObject *it; PyObject *it;
PyObject *tmp;
while (1) { while (1) {
item = PyIter_Next(lz->it); item = PyIter_Next(lz->it);
...@@ -681,9 +682,10 @@ cycle_next(cycleobject *lz) ...@@ -681,9 +682,10 @@ cycle_next(cycleobject *lz)
it = PyObject_GetIter(lz->saved); it = PyObject_GetIter(lz->saved);
if (it == NULL) if (it == NULL)
return NULL; return NULL;
Py_DECREF(lz->it); tmp = lz->it;
lz->it = it; lz->it = it;
lz->firstpass = 1; lz->firstpass = 1;
Py_DECREF(tmp);
} }
} }
......
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