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| author | Thomas Heller <theller@ctypes.org> | 2009-09-18 20:05:44 (GMT) |
|---|---|---|
| committer | Thomas Heller <theller@ctypes.org> | 2009-09-18 20:05:44 (GMT) |
| commit | 6be522bfc268a3a49c7a605667a760dd4a09e43f (patch) | |
| tree | 71c82690ef32e8cf6cb535ec6070071098cb7138 /Modules | |
| parent | 7a352c0ed8a12d868d9b682f4adf33f558d19855 (diff) | |
| download | cpython-6be522bfc268a3a49c7a605667a760dd4a09e43f.zip cpython-6be522bfc268a3a49c7a605667a760dd4a09e43f.tar.gz cpython-6be522bfc268a3a49c7a605667a760dd4a09e43f.tar.bz2 | |
Issue #4606: Passing 'None' if ctypes argtype is set to POINTER(...)
does now always result in NULL.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_ctypes/_ctypes.c | 7 | ||||
| -rw-r--r-- | Modules/_ctypes/callproc.c | 1 |
2 files changed, 6 insertions, 2 deletions
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index a5c00cd..25cf956 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -972,8 +972,11 @@ PyCPointerType_from_param(PyObject *type, PyObject *value) { StgDictObject *typedict; - if (value == Py_None) - return PyInt_FromLong(0); /* NULL pointer */ + if (value == Py_None) { + /* ConvParam will convert to a NULL pointer later */ + Py_INCREF(value); + return value; + } typedict = PyType_stgdict(type); assert(typedict); /* Cannot be NULL for pointer types */ diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c index ec6d05b..cf17e3a 100644 --- a/Modules/_ctypes/callproc.c +++ b/Modules/_ctypes/callproc.c @@ -542,6 +542,7 @@ PyTypeObject PyCArg_Type = { * C function call. * * 1. Python integers are converted to C int and passed by value. + * Py_None is converted to a C NULL pointer. * * 2. 3-tuples are expected to have a format character in the first * item, which must be 'i', 'f', 'd', 'q', or 'P'. |