Correct arithmetic in access on Win32. Fixes #1513646.
diff --git a/Misc/NEWS b/Misc/NEWS
index 641b7a7..a6b4c2e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -52,6 +52,9 @@
 Extension Modules
 -----------------
 
+- Bug #1513646: os.access on Windows now correctly determines write
+  access, again.
+
 - Bug #1512695: cPickle.loads could crash if it was interrupted with
   a KeyboardInterrupt.