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#3946 fix PyObject_CheckBuffer on a memoryview object

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reviewed by Antoine
This commit is contained in:
Benjamin Peterson 2008-09-26 21:49:22 +00:00
parent 8a1b689e85
commit 60320cb3e4
3 changed files with 6 additions and 3 deletions
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6
Objects/abstract.c
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@ -268,16 +268,16 @@ int
PyObject_CheckReadBuffer(PyObject *obj)
{
PyBufferProcs *pb = obj->ob_type->tp_as_buffer;
Py_buffer view;
if (pb == NULL ||
pb->bf_getbuffer == NULL)
return 0;
if ((*pb->bf_getbuffer)(obj, NULL, PyBUF_SIMPLE) == -1) {
if ((*pb->bf_getbuffer)(obj, &view, PyBUF_SIMPLE) == -1) {
PyErr_Clear();
return 0;
}
if (*pb->bf_releasebuffer != NULL)
(*pb->bf_releasebuffer)(obj, NULL);
PyBuffer_Release(&view);
return 1;
}