Change PyUnicode_FromString[AndSize] to expect UTF-8.
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index 25f7763..47ee8a4 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -2724,11 +2724,13 @@
 static PyObject *
 bytes_reduce(PyBytesObject *self)
 {
-    return Py_BuildValue("(O(s#s))",
-                         Py_Type(self),
-                         self->ob_bytes == NULL ? "" : self->ob_bytes,
-                         Py_Size(self),
-                         "latin-1");
+    PyObject *latin1;
+    if (self->ob_bytes)
+	latin1 = PyUnicode_DecodeLatin1(self->ob_bytes, 
+					Py_Size(self), NULL);
+    else
+	latin1 = PyUnicode_FromString("");
+    return Py_BuildValue("(O(Ns))", Py_Type(self), latin1, "latin-1");
 }
 
 static PySequenceMethods bytes_as_sequence = {