merge for issue #18556

diff --cc Misc/NEWS
index 744d7e194d215a0ddc3837ffcf9b01b45bec97d5,8c23a9e56bb239ec8ae3e96820ae1acf7855aac1..1dff486842a67ba45842903521a58f8cfd65bb31
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -166,7 -52,8 +166,10 @@@ Core and Builtin
  Library
  -------
  
 -- Issue #18556: Check the return value of a PyUnicode_AsWideChar() call in
 -  ctypes' U_set().
++- Issue #18556: Check the return type of PyUnicode_AsWideChar() in ctype's
++  U_set().
++
 +- Issue #17818: aifc.getparams now returns a namedtuple.
  
  - Issue #18549: Eliminate dead code in socket_ntohl()