| commit | b516370bcbeef7391edc28fa6bfcc8da6d98beea | [log] [tgz] |
|---|---|---|
| author | Raymond Hettinger <python@rcn.com> | Mon Feb 02 21:50:13 2009 +0000 |
| committer | Raymond Hettinger <python@rcn.com> | Mon Feb 02 21:50:13 2009 +0000 |
| tree | 057c3efe6e2de33086e1762a5a17d68384368eb0 | |
| parent | d7bb4d484ff0adb0f40e34ed316e58e8a4b88a9e [diff] [blame] |
Issue 1242657: list(obj) can swallow KeyboardInterrupt.
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 @@ /* 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) {