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| author | Tim Peters <tim.peters@gmail.com> | 2001-05-02 07:12:39 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2001-05-02 07:12:39 (GMT) |
| commit | 6ad22c41c2f1adb39d023d8dcc779d96d73695f6 (patch) | |
| tree | 9013aee86d405a3be577962b1378d5a5296c1880 /Objects/abstract.c | |
| parent | 8ae2df483c4682dead74ea0584f4d61955621667 (diff) | |
| download | cpython-6ad22c41c2f1adb39d023d8dcc779d96d73695f6.zip cpython-6ad22c41c2f1adb39d023d8dcc779d96d73695f6.tar.gz cpython-6ad22c41c2f1adb39d023d8dcc779d96d73695f6.tar.bz2 | |
Plug a memory leak in list(), when appending to the result list.
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index a5f97a1..8ee1e5a 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1291,11 +1291,15 @@ PySequence_List(PyObject *v) break; } if (i < n) - PyList_SET_ITEM(result, i, item); - else if (PyList_Append(result, item) < 0) { - Py_DECREF(result); - result = NULL; - break; + PyList_SET_ITEM(result, i, item); /* steals ref */ + else { + int status = PyList_Append(result, item); + Py_DECREF(item); /* append creates a new ref */ + if (status < 0) { + Py_DECREF(result); + result = NULL; + break; + } } } |