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| author | Oren Milman <orenmn@gmail.com> | 2018-05-09 21:38:56 (GMT) |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2018-05-09 21:38:56 (GMT) |
| commit | d518d8bc8d5dac1a1270612f424d33e0e5afc2b5 (patch) | |
| tree | b532e2e0677ccb8106a20e0c10411fc84c1e14c5 /Modules | |
| parent | 8cf4b34b3665b8bb39ea7111e6b5c3410899d3e4 (diff) | |
| download | cpython-d518d8bc8d5dac1a1270612f424d33e0e5afc2b5.zip cpython-d518d8bc8d5dac1a1270612f424d33e0e5afc2b5.tar.gz cpython-d518d8bc8d5dac1a1270612f424d33e0e5afc2b5.tar.bz2 | |
bpo-21983: Fix a crash in ctypes.cast() when passed a ctypes structured data type (GH-3859)
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_ctypes/_ctypes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index 93e8d8d..5bf49ac 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -5319,7 +5319,7 @@ cast_check_pointertype(PyObject *arg) if (PyCFuncPtrTypeObject_Check(arg)) return 1; dict = PyType_stgdict(arg); - if (dict) { + if (dict != NULL && dict->proto != NULL) { if (PyUnicode_Check(dict->proto) && (strchr("sPzUZXO", PyUnicode_AsUTF8(dict->proto)[0]))) { /* simple pointer types, c_void_p, c_wchar_p, BSTR, ... */ |