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| author | Kirill Smelkov <kirr@landau.phys.spbu.ru> | 2010-10-02 17:43:50 +0400 |
|---|---|---|
| committer | Jelmer Vernooij <jelmer@samba.org> | 2010-10-02 22:53:27 +0200 |
| commit | ab37c48e57a16f69c6b926dbed6d4c1a50bb3fb9 (patch) | |
| tree | 4a264cd560d584735ab27c8a3a8c8711e8c2147e /lib/tdb | |
| parent | bdd6bef5dd839ca6fb2d610b84098d2026bb6db1 (diff) | |
| download | samba-ab37c48e57a16f69c6b926dbed6d4c1a50bb3fb9.tar.gz samba-ab37c48e57a16f69c6b926dbed6d4c1a50bb3fb9.tar.bz2 samba-ab37c48e57a16f69c6b926dbed6d4c1a50bb3fb9.zip | |
pytdb: Check errors after PyObject_New() calls
The call could fail with e.g. MemoryError, and we'll dereference NULL
pointer without checking.
Signed-off-by: Kirill Smelkov <kirr@landau.phys.spbu.ru>
Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
Diffstat (limited to 'lib/tdb')
| -rw-r--r-- | lib/tdb/pytdb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/tdb/pytdb.c b/lib/tdb/pytdb.c index 402fa5d9d3..009063359f 100644 --- a/lib/tdb/pytdb.c +++ b/lib/tdb/pytdb.c @@ -97,6 +97,11 @@ static PyObject *py_tdb_open(PyTypeObject *type, PyObject *args, PyObject *kwarg } ret = PyObject_New(PyTdbObject, &PyTdb); + if (!ret) { + tdb_close(ctx); + return NULL; + } + ret->ctx = ctx; ret->closed = false; return (PyObject *)ret; @@ -330,6 +335,8 @@ static PyObject *tdb_object_iter(PyTdbObject *self) PyTdbIteratorObject *ret; ret = PyObject_New(PyTdbIteratorObject, &PyTdbIterator); + if (!ret) + return NULL; ret->current = tdb_firstkey(self->ctx); ret->iteratee = self; Py_INCREF(self); |