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| author | Thomas Heller <theller@ctypes.org> | 2010-02-23 20:11:44 (GMT) |
|---|---|---|
| committer | Thomas Heller <theller@ctypes.org> | 2010-02-23 20:11:44 (GMT) |
| commit | 92bd059c678e85df3c6fff24dbf4b8b7b27b61bd (patch) | |
| tree | 81a7cefecb6e82795b2c67b958d1a177dcd20549 /Modules/_ctypes | |
| parent | 429a74a11a0b31c6a7093a89f595f834daaa1b79 (diff) | |
| download | cpython-92bd059c678e85df3c6fff24dbf4b8b7b27b61bd.zip cpython-92bd059c678e85df3c6fff24dbf4b8b7b27b61bd.tar.gz cpython-92bd059c678e85df3c6fff24dbf4b8b7b27b61bd.tar.bz2 | |
ctypes CThunkObject was not registered correctly with the cycle
garbage collector, leading to possible leaks when using callback
functions.
Diffstat (limited to 'Modules/_ctypes')
| -rw-r--r-- | Modules/_ctypes/callbacks.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c index a643970..afdd947 100644 --- a/Modules/_ctypes/callbacks.c +++ b/Modules/_ctypes/callbacks.c @@ -23,7 +23,7 @@ CThunkObject_dealloc(PyObject *_self) Py_XDECREF(self->restype); if (self->pcl) _ctypes_free_closure(self->pcl); - PyObject_Del(self); + PyObject_GC_Del(self); } static int @@ -66,7 +66,7 @@ PyTypeObject PyCThunk_Type = { 0, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ "CThunkObject", /* tp_doc */ CThunkObject_traverse, /* tp_traverse */ CThunkObject_clear, /* tp_clear */ @@ -385,7 +385,7 @@ static CThunkObject* CThunkObject_new(Py_ssize_t nArgs) CThunkObject *p; int i; - p = PyObject_NewVar(CThunkObject, &PyCThunk_Type, nArgs); + p = PyObject_GC_NewVar(CThunkObject, &PyCThunk_Type, nArgs); if (p == NULL) { PyErr_NoMemory(); return NULL; @@ -400,6 +400,7 @@ static CThunkObject* CThunkObject_new(Py_ssize_t nArgs) for (i = 0; i < nArgs + 1; ++i) p->atypes[i] = NULL; + PyObject_GC_Track((PyObject *)p); return p; } |