diff options
| author | Thomas Heller <theller@ctypes.org> | 2008-01-11 19:34:06 (GMT) |
|---|---|---|
| committer | Thomas Heller <theller@ctypes.org> | 2008-01-11 19:34:06 (GMT) |
| commit | c682614df098700c689eabb47c6857f244e85bed (patch) | |
| tree | acec3ccb7364b58a4319b70a6fb010fe60599abf /Modules | |
| parent | de680372027df420753d8a2806044f65a75a6e7e (diff) | |
| download | cpython-c682614df098700c689eabb47c6857f244e85bed.zip cpython-c682614df098700c689eabb47c6857f244e85bed.tar.gz cpython-c682614df098700c689eabb47c6857f244e85bed.tar.bz2 | |
Raise an error instead of crashing with a segfault when a NULL
function pointer is called.
Will backport to release25-maint.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_ctypes/_ctypes.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index 212b875..4c4720e 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -3312,6 +3312,11 @@ CFuncPtr_call(CFuncPtrObject *self, PyObject *inargs, PyObject *kwds) pProc = *(void **)self->b_ptr; + if (pProc == NULL) { + PyErr_SetString(PyExc_ValueError, + "attempt to call NULL function pointer"); + return NULL; + } #ifdef MS_WIN32 if (self->index) { /* It's a COM method */ |