Merge heads

diff --cc Misc/NEWS
index 91c38cb4a04ddd9a4d3c0ae16f3767ea51e69c75,99eca9ecb80124ba641e833441969fd14d5b4538..a02cb6aa9b73f9d33388f8ebed01c4faeeac3206
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -70,12 -82,9 +82,15 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #24913: Fix overrun error in deque.index().
+   Found by John Leitch and Bryce Darling.
+ 
 +- Issue #24989: Fixed buffer overread in BytesIO.readline() if a position is
 +  set beyond size.  Based on patch by John Leitch.
 +
 +- Issue #24913: Fix overrun error in deque.index().
 +  Found by John Leitch and Bryce Darling.
 +
  
  What's New in Python 3.5.0 release candidate 2?
  ===============================================