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| author | Raymond Hettinger <python@rcn.com> | 2009-02-02 22:44:06 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2009-02-02 22:44:06 (GMT) |
| commit | 24e2872f0d04c0d7c1745f677aef1a335433b556 (patch) | |
| tree | d11c883d601cda87a46839fbc6ba321089c6cb61 /Objects/listobject.c | |
| parent | b2dbd4309aa3d2a8a823d251447b8fd8b4b2d7e3 (diff) | |
| download | cpython-24e2872f0d04c0d7c1745f677aef1a335433b556.zip cpython-24e2872f0d04c0d7c1745f677aef1a335433b556.tar.gz cpython-24e2872f0d04c0d7c1745f677aef1a335433b556.tar.bz2 | |
Issue 1242657: list(obj) can swallow KeyboardInterrupt
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 7b4bf35..98d7e47 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -838,6 +838,10 @@ listextend(PyListObject *self, PyObject *b) /* Guess a result list size. */ n = _PyObject_LengthHint(b, 8); + if (n == -1) { + Py_DECREF(it); + return NULL; + } m = Py_SIZE(self); mn = m + n; if (mn >= m) { |