diff options
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/abstract.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index daf04eb..07d4b89 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -767,11 +767,17 @@ PyBuffer_FillInfo(Py_buffer *view, PyObject *obj, void *buf, Py_ssize_t len, return -1; } - if (((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE) && - (readonly == 1)) { - PyErr_SetString(PyExc_BufferError, - "Object is not writable."); - return -1; + if (flags != PyBUF_SIMPLE) { /* fast path */ + if (flags == PyBUF_READ || flags == PyBUF_WRITE) { + PyErr_BadInternalCall(); + return -1; + } + if (((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE) && + (readonly == 1)) { + PyErr_SetString(PyExc_BufferError, + "Object is not writable."); + return -1; + } } view->obj = Py_XNewRef(obj); |