* win32/win32.c (rb_w32_write): should set the error of
  GetOverlappedResult()'s, not WriteFile()'s (it's always
  ERROR_IO_PENDING, of course).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e