python2 compatibility

CHANGES.txt

@@ -2,6 +2,7 @@ Changes
 -------
 
 0.2.4 (2018-01-19)
+^^^^^^^^^^^^^^^^^^
 
 * Allow to get mutable ref from PyObject #106
 

src/class/buffer.rs

@@ -48,10 +48,12 @@ impl<T> PyBufferProtocolImpl for T {
 impl<'p, T> PyBufferProtocolImpl for T where T: PyBufferProtocol<'p>
 {
     #[inline]
+    #[cfg_attr(feature = "cargo-clippy", allow(needless_update))]
     fn tp_as_buffer() -> Option<ffi::PyBufferProcs> {
         Some(ffi::PyBufferProcs{
             bf_getbuffer: Self::cb_bf_getbuffer(),
             bf_releasebuffer: None,
+            .. ffi::PyBufferProcs_INIT
         })
     }
 }

src/python.rs

@@ -419,7 +419,7 @@ impl<'p> Python<'p> {
     /// Release `ffi::PyObject` pointer.
     /// Undefined behavior if the pointer is invalid.
     #[inline]
-        #[cfg_attr(feature = "cargo-clippy", allow(not_unsafe_ptr_arg_deref))]
+    #[cfg_attr(feature = "cargo-clippy", allow(not_unsafe_ptr_arg_deref))]
     pub fn xdecref(self, ptr: *mut ffi::PyObject) {
         if !ptr.is_null() {
             unsafe {ffi::Py_DECREF(ptr)};