[Python-checkins] [python/cpython] 274dcb: allow the first call to wcsxfrm to return ERANGE

[GitHub]

  Branch: refs/heads/benjamin-wcsxfrm-error
  Home:   https://github.com/python/cpython
  Commit: 274dcbcbd978aa3f6d419c82cf2a62aaa263d798
      https://github.com/python/cpython/commit/274dcbcbd978aa3f6d419c82cf2a62aaa263d798
  Author: Benjamin Peterson <benjamin at python.org>
  Date:   2017-03-07 (Tue, 07 Mar 2017)

  Changed paths:
    M Modules/_localemodule.c

  Log Message:
  -----------
  allow the first call to wcsxfrm to return ERANGE

If the output buffer provided to wcsxfrm is too small, errno is set to ERANGE. We should not error out in that case.