Author: Armin Rigo <[email protected]>
Branch:
Changeset: r1513:9461998086e5
Date: 2014-06-16 15:41 +0200
http://bitbucket.org/cffi/cffi/changeset/9461998086e5/
Log: Force the "strides" to be non-NULL. With a NULL strides, CPython >=
3.3 seems to segfault when doing "mymemoryview[:5] =
ffi.buffer(..)". I have no clue how we're supposed to use this
messy interface.
diff --git a/c/minibuffer.h b/c/minibuffer.h
--- a/c/minibuffer.h
+++ b/c/minibuffer.h
@@ -105,8 +105,12 @@
static int mb_getbuf(MiniBufferObj *self, Py_buffer *view, int flags)
{
- return PyBuffer_FillInfo(view, NULL, self->mb_data, self->mb_size,
- /*readonly=*/0, PyBUF_CONTIG | PyBUF_FORMAT);
+ static Py_ssize_t dummy_stride = 1;
+ int res = PyBuffer_FillInfo(view, (PyObject *)self,
+ self->mb_data, self->mb_size,
+ /*readonly=*/0, PyBUF_CONTIG | PyBUF_FORMAT);
+ view->strides = &dummy_stride;
+ return res;
}
static PySequenceMethods mb_as_sequence = {
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