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| author | Raymond Hettinger <python@rcn.com> | 2004-09-01 07:02:44 +0000 |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-09-01 07:02:44 +0000 |
| commit | 75ccea3777f77f001102493170490874166eb3b2 (patch) | |
| tree | 31c6cc1fc38e8928475d7dd3a04fe3e3d0b0a33c /Objects/iterobject.c | |
| parent | 410eb84a5d4e582491701d63d154959c05a457f4 (diff) | |
| download | cpython-git-75ccea3777f77f001102493170490874166eb3b2.tar.gz | |
SF patch #1020188: Use Py_CLEAR where necessary to avoid crashes
(Contributed by Dima Dorfman)
Diffstat (limited to 'Objects/iterobject.c')
| -rw-r--r-- | Objects/iterobject.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Objects/iterobject.c b/Objects/iterobject.c index 25e4e11154..b414cc2e9f 100644 --- a/Objects/iterobject.c +++ b/Objects/iterobject.c @@ -192,18 +192,14 @@ calliter_iternext(calliterobject *it) return result; /* Common case, fast path */ Py_DECREF(result); if (ok > 0) { - Py_DECREF(it->it_callable); - it->it_callable = NULL; - Py_DECREF(it->it_sentinel); - it->it_sentinel = NULL; + Py_CLEAR(it->it_callable); + Py_CLEAR(it->it_sentinel); } } else if (PyErr_ExceptionMatches(PyExc_StopIteration)) { PyErr_Clear(); - Py_DECREF(it->it_callable); - it->it_callable = NULL; - Py_DECREF(it->it_sentinel); - it->it_sentinel = NULL; + Py_CLEAR(it->it_callable); + Py_CLEAR(it->it_sentinel); } } return NULL; |