Issue #5175: PyLong_AsUnsignedLongLong now raises OverflowError for
negative arguments.  Previously, it raised TypeError.

Thanks Lisandro Dalcin.
diff --git a/Misc/NEWS b/Misc/NEWS
index c2d8429..536712a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -482,6 +482,9 @@
 C-API
 -----
 
+- Issue #5175: PyLong_AsUnsignedLongLong now raises OverflowError
+  for negative arguments.  Previously, it raised TypeError.
+
 - Issue #4720: The format for PyArg_ParseTupleAndKeywords can begin with '|'.
 
 - Issue #3632: from the gdb debugger, the 'pyo' macro can now be called when