Use is_null() to check whether a ptr is null
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@ -19,7 +19,7 @@ struct TestClass {
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impl class::PyBufferProtocol for TestClass {
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fn bf_getbuffer(&self, view: *mut ffi::Py_buffer, flags: c_int) -> PyResult<()> {
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if view == ptr::null_mut() {
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if view.is_null() {
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return Err(PyErr::new::<exc::BufferError, _>(self.py(), "View is null"))
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}
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